Wednesday, September 3, 2014

Abbreviations / Acronyms / Short forms used in the Energy Auditor / Energy Manager Examination conducted by BEE


HVAC Heating, Ventilation and Air Conditioning
VCR Vapour Compression Refrigeration
VAR Vapour Absorption Refrigeration
CFC Chlorinated Fluorocarbon
HFC Hydro Fluorocarbon
HCFC Hydrochloro Fluorocarbon
COP Coefficient of Performance
FCU Fan Coil Units
AHU Air Handling Units
IPLV Integrated Part Load Value
OLTC On Load Tap Changer
PCC Power Control Centre
MCC Motor Control Centre
AAAC All Aluminium Alloy Conductors
ACRS Aluminium Cored Steel Reinforced
DTRs Distribution Transformers
HVDS High Voltage Distribution System
LVDS Low Voltage Distribution System
DSM Demand Side Management
UPS Uninterruptible Power Supplies
HVDC High Voltage Direct Current
PCC Point of Common Coupling
RPM Revolutions per Minute
PF Power Factor
VFD Variable Frequency Drive
TEFC Totally-Enclosed, Fan-Cooled
SPDP Screen Protected Drip Proof
F&W Friction & Windage
EEM Energy Efficient Motors
BIS Bureau of Indian Standards
NEMA National Electrical Manfacturers Association of USA
BMS Building Management System
VSD Variable Speed Drive
FAD Free Air Delivery
HOC Heat of Compression
TR Tons of Refrigeration
EER Energy Efficieny Ratio
DBT Dry Bulb Temperature
WBT Wet Bulb Temperature
ACH Air Changes per Hour
ASME American Society of Mechanical Engineers
SP Static Pressure
BHP Brake Horse Power
ID Induced Draft
FD Forced Draft
PA Primary Air
GRP Glass Reinforced Plastic
BEP Best Efficiency Point
BFP Boiler Feed Pump
COC Cycles of Concentration
L/G Liquid / Gas
UV Ultraviolent Light
CRI Color Rendering Index
HID High Intensity Discharge
GLS General Lighting service
FTL Fluorescent Tube Lamp
BEMS Building Energy Management System
BPO Business Process Outsourcing
EPI Energy Performance Index
AAhEPI Average Annual Hourly Energy Performance Index
CFL Compact Fluorescent Lamp
LPSV Low Pressure Sodium Vapor
HPSV High Pressure Sodium Vapor
HPMV High Pressure Mercury Vapor
LED Light Emitting Diode
LLF Light Loss Factor
UF Utilisation Factor
SHR Space to Height Ratio
CI Compressor Ignition
WHR Waste Heat Recovery
ECBC Energy Conservation Building Codes
SHGC Solar Heat Gain Coefficient
VLT Vissible Light Transmittance
WWR Window-Wall Ratio
EA Effective Aperture
LPD Lighting Power Density
PC Pulverised Coal
CHP Combined Heat and Power
IC Internal Combustion
TSR Theoretical Steam Rate
ASR Actual Steam Rate
HPHE Heat Pipe Heat Exchanger
LMTD Log Mean Temperature Difference
PFD Process Flow Diagram
HV High Voltage
EHV Extra High Voltage
T&D Transmission & Distribution
HT High Tension
MD Maximum Demand
THD Total Harmonic Distortion
3T Temperature, Turbulence and Time
MCR Maximum Continuous Rating
IBR Indian Boiler Regulation
FBC Fluidised Bed Combustion
EA Excess Air
AAS Actual Air Supplied
TDS Total Dissolved Solids
PRV Pressure Reducing Valve
NPSH Net Positive Suction Head
NPSHA Net Positive Suction Head Available
NPSHR Net Positive Suction Head Required
SRB Self-Recuperative Burners
ETI Economic Thickness of Insulation
PCE Pyrometric Cone Equivalent
RUL Refractories Under Load
AFBC Atmospheric Fluidised Bed Combustion System
CFBC Circulating Fluidised Bed Combustion System
PFBC Pressurized Fluidised Bed Combustion System
VOC Volatile Organic Compounds
GWP Global Warming Potential
PFC PerFluro Carbons
UNFCC United Nations Framework Convention on Climate Change
IPCC Intergovernmental Panel on Climate Change
COP Conference of Parties
EITs Economies In Transition
OECD Organization for Economic Cooperation and Development
CDM Clean Development Mechanism
JI Joint Implementation
CER Certified Emission Reduction
ERU Emission Reduction Unit
PIN Project Idea Note
DNA Designated National Authority
PDD Project Design Document
DOE Designated Operational Entity
MOEF Ministry of Environments and Forests
EB Executive Board
ODA Official Development Assistance
ICL Incandescent Lamp
TPA Tripartite Agreement
NRES New and Renewable Energy Sources
PV Photo Voltaic
GaAs Gallium Arsenide
CIS Copper Indium Diselenide
CdTe Cadmium Telluride
BIPV Building-Integrated Photo Voltaic
WECS Wind Energy Conversion System
CF Capacity Factor
DOB De-Oiled Bran
PQCDS Productivity, Quality, Costs, Delivery, Safe Working Environment
PDCA Plan, Do, Check, Action
SGA Small Group Activities
TPM Total Productive Maintenance
TQM Total Quality Management
DIS Draft International Standards
GHG Greenhouse Gas
NPV Net Present Value
ROI Return on Investment
IRR Internal Rate of Return
ESCOs Energy Service Companies
O&M Operation & Maintenance
EPC Energy Performance Contract
IGA Investment Grade Audit
EEM Energy Efficient Measures
PMV Performance Measurement and Verification
EOI Expression of Interest
RFP Request for Proposal
M&V Monitoring & Verification
PDC Project Development Cycle
WBS Work Breakdown Structure
AOA Activity on Arrow
AON Activity on Node
CPM Critical Path Method
PERT Program Evaluation and Review Technique
M&T Monitoring & Targeting
EAC Energy Account Centers
CUSUM Cummulative Sum of Differences
EMIS Energy Management Information System
ODS Ozone Depleting Substances
COS Corbonyl Sulfide
IOR Improved Oil Recovery
EOR Enhanced Oil Recovery
CBM Coal Bed Methane
GTL Gas to Liquid
BEE Bureau of Energy Efficiency
SDA State Designated Agencies
S&L Standards and Labeling
MEPS Minimum Energy Performance Standards
HVDS High Voltage Direct Supply
BLY Bachat Lamp Yojana
DC Designated Consumer
MTOE Million Tonne of Oil Equivalent
PPP Purchasing Power Parity
R/P Reserved / Production
toe Tonne of Oil Equivalent
MT Million Tonnes
BCM Billion Cubic Metres
MKwh Million Kilo Watt Hour
NELP New Exploration Licensing Policy
SEC Specific Energy Consumption
DAE Department of Atomic Energy
GDP Gross Domestic Product
OGL Open General License
FDI Foreign Direct Investment
AT & C Aggregate Technical & Commercial
APDRP Accelerated Power Development & Reforms Programme
ABT Availability Based Tariffs
CEA Central Electricity Authority
RPO Renewable Purchase Obligation
SERC State Electricity Regulatory Commission
RPS Renewable Portfolio Standard
GIS Geographical Information System
TTRC Tradable Tax Rebate Certificate
NAPCC National Action Plan on Climate Change
LNG Liquified Natural Gas
CNG Compressed Natural Gas
MNRE Ministry of New and Renewable Energy
EI Energy Intensity
FC Final Consumption
APM Administered Pricing Mechanism
MIS Management Information System
PC Planning Commission
DC Directional Current
AC Alternating Current
TOD Time of Day
RH Relative Humidity
BTU British Thermal Unit
ENCON Energy Conservation
LSHS Low Sulphur Heavy Stock
LDO Light Diesel Oil
LPG Liquified Petroleum Gas
PEP Plant Energy Performance
TPD Tons per Day
EPI Energy Performance Indicators
SMART Specific, Measurable, Ambitious, Realistic, Time
5S Seiri, Seito, Seiso, Seiketsu and Shitsuke (Housekeeping, Workplace Organisation, Cleanup, Maintain Cleanliness and Discipline)

Thursday, May 1, 2014

Education related abbreviations

CEED - Common Entrance Examination for Design
AIST - All India Selection Test
CAT - Creative Ability Test
PBT - Paper Based Test
GAT - General Ability Test
SET - Symbiosis Entrance Test
ADI - Association of Designers of India
IAI - Institute of Actuaries of India
ASI - Actuarial Society of India
ACET - Actuarial Common Entrance Test
DeitY - Department of Electronics & Information Technology
OCP - Oracle Certified Professional
RHCSA - Red Hat Certified Systems Administrator
RHCE - Red Hat Certified Engineer
CEH - Certified Ethical Hacker
CISSP - Certified Information Systems Security Professional
CISM - Certified Information Security Manager
MCSD - Microsoft Certified Solutions Developer
OCJP - Oracle Certified Java Professional
ICT - Information Communication Technology
MAIT - Manfacturers Association for Information Technology
PACE - Programme for Advancing Computer Education
ACTS - Advanced Computing Training School
CAFI - Computer Application in Fashion Industry
MPL - Mooting Premier League
CLAT - Common Law Admission Test
LSAT - Law School Admission Test
AILET - All India Law Entrance Test
AIBE - All India Bar Exam
ACJ - Asian College of Journalism
BJMC - Bachelore of Journalism & Mass Communication
MJMC - Master's in Journalism & Mass Communication
WWI - Whistling Woods International
MICA - Mudra Institute of Communications, Ahmedabad
EFLU - English & Foriegn Languages University
COP - Certificate of Proficiency
ADOP - Advanced Diploma of Proficiency
NCHMCT - National Council for Hotel Management and Catering Technology
FCI - Food Craft Institute
STEP - Systematic Training and Education Programme
WGSHA -Welcomgroup Graduate School of Hotel Administration
SCB - Standard Chartered Bank
LMS - Learning Management System
ESOP - Employee Stock Option Plan
BCTT - Banking Cash Transaction Tax
ISEED - International School of Entrepreneurship Education and Development
IIRM - Institute of Insurance and Risk Management
ICRIM - Institute of Certified Risk and Insurance Managers
ISDI - Indian School of Design and Innovation

Thursday, July 12, 2012


2WD 2 wheel drive 
A&P Advertising & Promotion
AAAS American Association for the Advancement of Science
AACSB Association to Advance  Collegiate Schools of Business
AAI Airports Authority of India
AAUM Average Assets Under Management
AB Accelerator and Beams
ABL Active Bixenon Lights
ABL Activity-Based Learning
ABS Automatic Braking System
ACB Air Circuit Breakers
ACBSP Accreditation Council for Business Schools and Programmes
ACC Automatic Combustion Control
ACC Adaptive cruise control
ACEPL Academy for Counselling & Education Private Limited
ACGIH American Conference of Governmental Industrial Hygienists 
ACU Asian Clearing Union
ADE Aeronautical Development Establishment
ADIA Abu Dhabi Investment Authority
AE Assistant Engineer
AF Air Filter
AFC Approved For Construction
AFD Approved For Design
AFEW African Fund for Endangered Wildlife
AFMC Armed Force Medical College
AFP Approved For Planning
AFR Auto Frequency Regulator
AFRA Average Freight Rate Assesment
Africa Fund Action for Resisting Invasion, Colonialism and Apartheid
AFSPA Armed Forces Special Powers Act
AG Attorney General
AGA American Gas Association
AGM Annual General Meeting
AGM Assistant General Manager
AGP Asom Gana Parishad
AGR adjusted gross revenue
AI Air India
AIASC All India Asteroid Search Campaign
AIBOC All India Bank Officers Confederation
AIC Australia-India Council
AICC All India Congress Committee
AICTE All India Council for Technical Education
AIE Air India Express
AIEEE All India Engineering Entrance Examination
AIESEC Association Internationale des Étudiants en Sciences Économiques et Commerciales
AIFF All India Football Federation
AIGA Asia Industrial Gases Association
AIIMS All India Institute of Medical Sciences
AIM Asset Integrity Management
AIMA All India Management Association
AIMPLB All India Muslim Personal Law Board
AIMS Association of Indian Management Schools
AIP Air Independent Propulsion
AIPA Australian International Pilots Association
AISBOF All India State Bank Officers' Federation
AITF Association of Indian Teachers of French
AIU Association of the Indian Universities
ALARP as low as reasonably practical
ALF Alternative Law Forum
ALI Automobile Liability Insurance
ALIS Annals of Library and Information Studies 
ALR Auto Load Regulator
ALU Alcatel-Lucent
ALVW Adjusted Loaded Vehicle Weight
AM Assistant Manager
AM Assistant Manager
AMC Assest Management Companies
AMD Advanced Micro Devices
AMD Advanced Micro Devices
AMFI Association of Mutual Funds in India
AMI Average Monthly Issue
AMI Anti Money Laundering
AMISOM African Union Mission in Somalia
AMP Average Meter Pulses
AMS Asset Management System
AMU Arab Maghreb Union
ANES National Solar Energy Association
ANNADMK
AOPV Advance Offshore Patrol Vessel
AOSIS Alliance Of Small Islands States
AP Andhra Pradesh
AP Arunachal Pradesh
APC Advanced Process Control
APC Advanced Process Control
API application programming interface
API American Petroleum Institute
APM Administered Pricing Mechanism
APNIC Asia Pacific Network Information Centre
APR annual percentage rate
APSI Association of Plastic Surgeons of India 
APSRTC Andhra Pradesh State Road Transport Corporation
APU Accelerated Processing Unit
AR Androgen Receptor
ARB Air Resource Board
ARC Annual Rate Contract
ARC Aviation Research Centre
ARC Asian Relations Conference
ARI Astronomical Research Institute
ARPU average revenue per user
ASCE American Society of Civil Engineers
ASCE American Society of Civil Engineers
ASCII American Standard Code for Information Interchange
ASER Annual Status of Education Report
ASHRAE American Society of Heating, Refrigerating and Air Conditioning Engineers
ASI Archaeological Survey of India
ASL Advanced System Laboratory
ASU Air Seperation Unit
ATC Air Traffic Control
ATF Aviation Turbine  Fuel
ATM Automated Teller Machine
ATM At The Money
ATS Advanced Transport Systems
ATV All Terrain Vehicles
AU African Union
AUC African Union Commission
AUM Assets Under Management
AUM Assests Under Management
AUV Autonomous Underwater Vehicle
AVP Assistant Vice President
AVR Automatic Voltage Regulator
AWA Analytical Writing Assessment
AWD All wheel drive
AY Assessment Year
B&B Bed & Breakfast
B.Ed Bachelor of Education
BAC Basavanagudi Aquatic Centre
BACT Best Available Control Technology
BACT Best Available Control Technology
BAHA Bone Anchored Hearing Aid 
BAHX brazed aluminium heat exchangers
BANI Ban Asbestos Network of India
BARC Bhabha Atomic Research Centre
BASA Bilateral Aviation Safety Agreement
BASE BlackBerry Apps by Student Entrepreneurs
BASIC Brazil, South Africa, India and China
BBC British Broadcasting Corporation
bbl barrel
BBMP Bruhat Bangalore Mahanagara Palike
BBS Bar Bending Schedule
BCCI Board of Control for Cricket in India
BCD Basic Customs Duty
BCGA Binary Coded Genetic Algorithms
BCI Bar Council of India
BCI Biomass Cofiring Index
BCIC Bangalore Chamber of Industry and Commerce
BCIL Biotech Consortium India Limited
BCM Billion Cubic Metres
BCRL Balmukund Cement & Roofing Limited
BCT Bar Council of Tamil Nadu and Pondicherry
BD Business Development
BDA Bangalore Development Authority
BDC Bottom Dead Center
BEC Bid Evaluation Criteria
BEE Bureau of Energy Efficiency
BEE Bureau of Energy Efficiency
BEL Bharat Electronics Limited
BEP Best Efficiency Point
BEP Break Even Point
BES BlackBerry Enterprise Services
BF Bidding Forms
BFDA  Brackish Water Fish Farmers Development Agencies
BFSI Banking, Financial Services and Insurance
BFW Bharat Fritz Werner
BGML Bharat Gold Mines Limited
BGS British Geological Survey 
BH Bore Hole
BHEL Bharat Heavy Electricals Limited
BHU Banaras Hindu University
BIC Buddh International Circuit
BICS Basic Informative Communication Skills
BIIM Bangalore Institute of International Management
BIT Bearys Institute of Technology
BITS Birla Institute of Technology and Sciences
BJP Bharatiya Janata Party
BL Bill of Ladding
BL Battery Limit
BLIS Blind Spot Information System
BLUG Belux Lotus User Group
BM Branch Manager
BMBD Bio-Technology and Management of Bio-resources Division
BMD Ballistic Missile Defence
BMI Body Mass Index 
BMLTA Bangalore Metropolitan Land Transport Authority
BMRCL Bangalore Metro Railway Corporation Limited
BMRCL Bangalore Metro Rail Corporation Limited
BMS  Burner Management System
BM-SC Broadcast and Multicast Service Centre
BMTC Bangalore Metropolitan Transport Corporation
BNES Bangalore North Education Society
BOC Bristish Oxygen Company
BOO Build, Operate and own
BOP  Balance Of Plant
BOQ Bill Of Quantities
BPCL Bhatat Petroleum Corporation Limited
BPD Barrels Per Day
BPE Bureau of Public Enterprises
BPL Below Poverty Line
BPO Business Process Outsourcing
BPO Business Process Outsourcing
BPV Base prover volume
BRIC Brazil, Russia, India and China
BRICS Brazil, Russia, India, China and South Africa
BSCPCB Bihar State Pollution Control Board
BSE Bombay Stock Exchange
BSF Border Security Force
BSFC Brake Specific Fuel Consumption
BSFI Billiards and Snooker Federation of India
BSIPL Bachi Shoes India Pvt. Ltd.
BSLC Bisra Stone Lime Company
BSNL Bhatat Sanchar Nigam Limited
BSP Bahujan Samaj Party
BTIA Broad-based Trade & Investment Agreement
BVAAP Bhartiya Vaigyanik evam Audyogik Anusandhan Patrika
BVT Block Vibration Test
BWA broadband wireless access
C&F/ CFR Cost & Freight
CA Chartered Accountant
CAA Civil Aviation Authorities
CACA Certified Assessment Centre Analyst
CAD Computer Aided Design
CAD Current Account Deficit
CAE Computer Aided Engineering
CAGR Compound Annual Growth Rate
CALP Cognitive Academic Language Proficiency
Caltech California Institute of Technology
CAM Computer Aided Manufacturing
CAMI Carlton Advanced Management Institute
CAPS Center for Air Power Studies
CAR Capital Adequacy Ratio
CAR Ceramic Autothermal Recovery
CARB California’s Air Resources Board
CASA Current Account, Savings Account
CASA Civil Aviation Safety Authority
CAT Common Admission Test
CAT Common Aptitude Test
CAT Central Administrative Tribunal
CBDT Central Board of Direct Taxes
CBF-NEN Cherie Blair Foundation -National Enterpreneurship Network
CBFS Carbon Black Feed Stock
CBI Central Bureau of Investigation
CBM Condition-Based Maintenance
CBM Condition-Based Maintenance
CBR California Bearing Ratio
CBR California Bearing Ratio
CBR Cauvery Basin Refinery 
CBSE Central Board of Secondary Education
CBT Central Board of Trustees
CCBM Certified Compensation and Benefit Manager
CCC Car Connectivity Consortium
CCD charge-coupled device
CCE Chief Controller of Explosives
CCE Continuous and Comprenhensive Evaluation
CCE Continuous and Comprehensive Evaluation
CCI Competition Commission of India
CCIT Comprehensive Convention on International Terrorism
CCMP Climate Change Media Partnership
CCMSS Mexican Civil Council for Sustainable Forestry
CCOE Chief Controller Of Explosives
CCP Chineese Communist Party
CCPP Combined Cycle Power Plant
CCRH Central Council for Research in Homeopathy
CCS Carbon capture and storage
CCTV Closed Circuit Television
C-DAC Centre for Development of Advance Computing
CDE Centre for Distance Education
CDM Clean Development Mechanism
CDMA Code Division Multiple Access
C-DOT Centre for Development of Telematics 
CDP Community Development Programme
CDR Corporate Debt Restructure
CDSL Central Depository Services (India) Ltd.
CDU Christian Democratic Union
CEA Central Electricity Authority
CEAMS Consumer Electronics and Appliances Manufacturers Association
CECA Comphrensive Economic Cooperation Agreement
CECS Cloud Email and Collaboration Services
CELCP Certified Employment Law and Compliance Professional
CEMILAC Centre for Military Airworthiness and Certification
CEMS Continuous Emissions Monitoring System
CEMS Continuous Emissions Monitoring System
CEO Chief Executive Officer
CERC Central Electricity Regulatory Commission
CERF Central Emergency Response Fund
CERF Central Emergency Response Fund
CESS Centre for Economic and Social Studies
CET Common Entrance Test
CETP Common Effluent Treatment Plant
CFC Chloro Fluro Carbons
CFD Computational Fluid Dynamics
CFD Citizens for Democracy
CFE Consent For Establishment
CFE Consent For Establishment
CFL Cyber Forensic Lab
cfm cubic feet per minute
CFO Chief Finance Officer
CFR Code of Federal Regulations
CFT Combating the Financing of Terrorism
CGA Compressed Gas Association
CGI Charged Gasoline Injection
CI Compression Ignition
CI Cylinder Injection
CICIR China Institutes for Contemporary International Relations
CID Criminal Investigation Department
CIF Cost Insurance Freight
CIFCO Cholamandalam Investment and Finance Company
CII Confederation of Indian Industry
CIPOD Centre for International Politics, Organisation and Disarmament
CITI Confederation of Indian Textiles Industry
CITU Centre of Indian Trade Unions
CJI Chief Justice of India
CKR Centre for Knowledge Repository
CLAT Common Law Admission Test
CLAWS Centre for Land Warfare Studies
CLEA Commonwealth Leagal Education Association
CM Condition Monitoring
CM Condition Monitoring
CM Chief Manager
CMB Cosmic Microwave Background
CMC City Municipal Council
CMD Chairman & Managing Director
CMERI Central Mechanical Engineering Research Institute
CMEs Coronal Mass Ejections
C-MET Centre for Materials for Electronics Technology
CMV Corrected meter volume
CNG Compressed Natural Gas
CNSE College of Nanoscale Science and Engineering
COA Contract Of Affreightment
COA Committee of Administration
COAI Cellular Operators Association of India
CoBRA Combat Battalion for Resolute Action
CODS Certified Organisational Development Specialist
CoEP College of Engineering Pune
COMESA Common Market for Eastern and Souther Africa
COO Chief Operating Officer
COP Communication on Progress
COP Communication on Progress
COP Conference of the Parties
COTS Commercial Orbital Transportation Services
COW log Crude Oil Wash Log
CPA Competant Purchase Authority
CPCB Central Pollution Control Board
CPCB Centre Pollution Control Board
CPCD Certified Performance and Competence Developer
CPCL Chennai Petroleum Corporation Limited
CPCRI Central Plantation Crops Research Institute
CPCV Chlorinated Poly Vinyl Chloride
CPG consumer packaged goods
CPI(M) Communist Party of India (Marxist)
CPLT Cyclic Plate Load Test
CPP Captive Power Plant
CPP Coogeneration Power Plant
CPSA Certified Performance System Architect
CPT Certified Psychometric Tester
CPV Corrected prover volume
CQI Chartered Quality Institute
CR Core Recovery
CR Core Recovery
CRA Certified Recruitment Analyst
CRC Cold Rolled Coil
CRD Central Registry Database
CRDD Computational Resource for Drug Discovery
CRDe Common Rail Diesel Engine
CREDAI Confederation of Real Estate Developers' Association of India
CREP Certified Retention and Engagement Professional
CREP Corporate Responsibility for Environmental Protection
CRF Compressor Rear Frame
CRF Compressor Rear Frame
CRIDA Central Research Institute for Dry Land Agriculture
CRM Certified Recruitment Manager
CRPF Central Reserve Police Force
CRR Cash Reserve Ratio
CRS Condenste Recovery System
CRT Cathode Ray Tube
CRTV Cathode Ray Tube Television
CRZ Coastal Regulation Zone
CSAT Civil Services Aptitude Test
CSD Council of Social Development
CSD Control System Diagrams
CSIR Council of Scientific & Industrial Research
CSP Certified Sourcing Professional
CSP Certified Scorecard Professional
CSR Corporate Social Responsibility
CSSEIP Centre for the Study of Social Exclusion and Inclusive Policy
CSU Colorado State University
CTBT Comprehensive Test Ban Treaty
CTC Cable Tray Culvert
CTC Connection Technology Center
CTC Cost To Company
CTI Commercial Tax Inspector
CTO Chief Technology Officer
CVC Chief Vigilence Commission
CWBS Collision Warning and Brake Support
CWC Congress Working Committee 
CWC Central Warehousing Corporation
CWR Cooling Water Return
CWS Cooling Water Supply
D.Ed Diploma in Education
DA Data Access
DAC Driver Alert Control
DAC Dubai Accreditation Department
DAE Department of Atomic Energy
DAQ Data Acquisition System
DART Dynamic Arc Recognition and Termination
DAS Data Acquisition System
DAT Diasaster Alert Transmitter
DAT Disaster Alert Transmitter
DBB Deutsche Bundes-Bank
DBM Dense Bitumen Macadam
DBR Design Basis Report
DCA Drugs Control Administration
DCAC Direct contact aftercoolers
DCC digital content creation
DCI Documents Control Index
DCI DREDGING CORPORATION OF INDIA
DCP Deputy Commissioner of Police
DCP Dry Chemical Powder
DCS Distributed Control System
DCS Dist6ributed Control Systems
DD Disclosure Document
DDM Domino Document Manager
DDS Drawing & Document Schedule
DDT Dividend Distribution Tax
DE Distance Education
DEC Distance Education Council
DES Delivered Ex-Ship
DES Duty Exemption Scheme
DES Digital Evaluation System
DFCE Duly Free Credit Entitlement
DFID Department For International Development
DFT Dry Film Thickness
DGCA Director General of Civil Aviation
DGFT Director General of Foreign Trade
DGM Deputy General Manager
DGM Deputy General Manager
DGOV Directorate General Of Valuation
DHS Department of Homeland Security
DI Direct Injection
DIL Driver In the Loop
DIPP Department of Industrial Policy and Promotion
DIS Delivery Instruction Slip
DISC Developing Innovations in School Cultivation 
DIY Do It Yourself
DLN Dry Low Nox
DLP Distance Learning Programme
DM De Mineralisation
DM Deputy Manager
DM Deputy Manager
DMG Directorate of Mines and Geology
DMIC Door Mounted Inflatable Curtain
DMIC Delhi Mumbai Industrial Corridor
DMK Dravida Munnetra Kazhagam
DO Development Officer
DO Divisional Office
DOCSIS Data Over Cable Service Interface Specification
DOF Degrees of Freedom
DOL Driver Out of the Loop
DOP Delivery Order Point
DOT Department Of Telecommunication
DP Depository Participant
DPAP Drought Prone Area Programme
DPC Damp Proof Course
DPR Detailed Project Report
DPT Department of Public Instructions
DRI Directorate General of Revenue Intelligence
DRT Debt Recovery Tribunal
DS Distributed Soil Sample
DSA Dynamic Stability Assistance
DSE Delhi School of Economics
DSL Deviation from Straight Line
DSM Diploma in Sports Medicine
DST Department of Science and Technology
DSTC Dynamic Stability and Traction Control
DTAA Double Taxation Avoidance Agreement
DTC Direct Taxes Code
DTC Direct Tax Code
DTC Diagnostic Trouble Code
DTC Direct Taxes Code
DTERT Directorate of Teacher Education Research and Training
DTI Department of Trade &  Industry
DTI Department of Trade &  Industry
DTI Department of Trade &  Industry
DTI Department of Trade &  Industry
DTI Department of Trade &  Industry
DVC Damodar Valley Corporation
DVLCP Deluge Valve Local Control Panel
DVM Digital Voltmeters
DWT Dead Weight
DYC Direct Yaw Control
DYFI Democratic Youth Federation of India
EAC East African Community
EAD Environmental Agency Abu Dhabi
EADS European defence and aerospace group
EASL Electronic Access to Securities Information
EBD Electronic Brake Distribution
EBD electronic brakeforce distribution 
EBI European Bioinformatics Institute
EBITDA earnings before interest, taxes, depreciation and amortization
EBL Emergency Brake Light
EBR Erik Buell Racing
ECB England and Wales Cricket Board
ECB External Commercial Borrowings
ECB European Central Bank
ECB European Chemicals Bureau
ECB External Commercial Borrowing
ECDA External Corrosion Direct Assessment
ECI Election Commission of India
ECOWAS Economic Community of West African States
ECS Electrical Control System
ECT Eddy Current Testing
ECU Electronic Control Unit
ED Enforcement Directorate
ED Executive Director
EDC Effective Date of Contract
EdCIL Education Consultants India Limited
EDP Electronic Data Processing
EDW Enterprise Data Warehouse
EE Emergency Exit
EEE Exempt-Exempt-Exempt
EEE Energy-Efficient Ethernet
EERS Energy Efficiency Resource Standard
EET Exempt saving, Exempt interest, but Tax Withdrawls
EFI Electronic Fuel Injection
EFRT External Fixed Roof Tanks
EGF Employment Generation Fund
EGR Exhaust gas recirculation
EGR Exhaust Gas Recirculation
EGV Exit Guide Vane
EHC Environment Health Criterion
EIA Energy Information Administration
EIA Environment Impact Assessment
EIA Electronic Industries Association
EIH Europaisch-Iranische Handelsbank
EIL Engineers India Limited
EIL Eastern Investments Limited
EIR equipment identity register
EITI Extracive Industry Transparency Initiative
EITI Extracive Industry Transparency Initiative
EJMA Expansion Joints Manufacturers Association
ELCB Earth Leakage Circuit Breaker
ELCOT Electronic Corporation of Tamil Nadu
ELI Employees Liability Insurance
ELSS Equity Linked Savings Schemes
EMA European Medicines Agency
EMA Electro-Magnetic Array Testing
EMAT Electro-Magnetic Acoustic Testing
EMBO European Molecular Biology Organisation
EMD Earnest Money Deposit
EMI Electro Magnet Interface
EMI  Electro Magnetic Interface
EMIs Equated Monthly Instalments
EMU European Monetary Union
ENPO Eastern Nagaland People's Organisation
ENT Ear Nose Throat
EO Export Obligation
EOI Expression of Interest
EOT Electrical Overhead Travelling
EPA Environmental Protection Agency
EPCG Export Promotion Capital Goods
EPCs export promotion councils
EPF Employees Provident Fund
EPFO Employees Provident Fund Organisation
EPFO Employees Provident Fund Organisations
EPR Evolutionary Power Reactor
EPRI Electric Power Research Institute
EPS Employees Pension Scheme
EPS Earnings Per Share
EPTP Effluent Pre Treatment Plant
ERC Electrical cable Road Crossing
ERM Extension, Renovation and Modernisation
ERS Emergency Release System
ERT Electrical Resistivity Test
ESCAP Economic and Social Commission for Asia and the Pacific
ESCAP European Society for Child and Adolescent Psychology
Escoms Electricity Supply Companies 
ESD Emergency Shutdown System
ESD Emergency ShutDown system
ESDM Electronics System Design and Manufacturing
ESG Environment, Social & Governance
ESG Environment, Social & Governance
ESP electronic stability program
ETA Expected Time of Arrival
ETD Embedded Temperature Detector
ETD Electronic Theses and Dissertations
ETF Exchange Traded Fund
ETFE Ethylene TetraFluoro Ethylene
ETL Esison Testing Laboratories
ETP Effluent Treatment Plant
ETS Emissions Trading Scheme
ETS Educational Testing Services
EVOH Ethylene Vinyl Alcohol
EWG Exempt Wholesale Generators
EWS Engineering Work Station
EWS Economically Weaker Sections
F&G Fire and Gas
F&L Fuel & Loss
F&O Futures and Options
F/C False Ceiling
F/F False Floor
FA Formative Assessments
FAA Federal Aviation Administration
FAD Free Air Delivary
FANRPAN Food and Natural Resources Policy Analysis Network
FAO Food and Agricultural Organisation
FAQ Frequently Asked Questions
FAT Factory Acceptance Test
FAT Factories Acceptance Test
FATRM Federal Agency for Technical Regulation and Metrology
FATT Fracture Appearance Transition Temperature
FCCB Foreign Currency Convertible Bonds
FCH Future Capital Holdings
FCI Fluid Controls Institute
FCIC Federal Crisis Inquiry Commission
FCNR Foreign Currency Non-Resident
FCP Fuel Chargeable to Power
FDI Foreign Direct Investment
FDP Free Democratic Party
FDS Functional Design Specifications
FDS Function Design Specification
FEED Front End Engineering Design
FEH Fire Escape Hydrant
FEMA Failure Modes and Effects Analysis
FERA Foreign Exchange Regulation Act
FF Foundation Fieldbus
FFDA  Fish Farmers Development Agency
FFL Finished Floor Level
FFPS Foundation Fieldbus Power Systems
FFS Fitness for Services
FGL Finished Ground Level
FI Financial Inclusion
FICCI Federation of Indian Chambers of Commerce and Industry
FIEO Federation of Indian Export Organisation
FIH International Hockey Federation
FII Foreign Institutional Investors
FIM Free Issue Materials
FIM Federation International de Motocyclisme
FINESSE Fast INfrared Exoplanet Spectroscopy Survey Explorer
FIP Fire Insurance Policy
FISCO Fieldbus Intrinsically Safe Concept
FM Factory Manual Standard
FMCG Fast Moving Consumer Goods
FMEA Failure Mode & Effect Analysis
FMECA Failure Mode, Effects and Criticality Analysis
FMEM Failure Mode Effects Management
FN Ferrit Number
FNA Fars News Agency
FO Fuel Oil
FO Furnace Oil
FOB Freight On Board
FOI Fax Of Intent
FOSS Free and Open Source Softwares
FPI Fluorescent Penetrant Inspect
FPLC Fast Protein Liquid Chromatography
FPO Follow-on Public Offer
FPSO Floating, Production, Storage and Offloading
FPT Field Permeability Test
FRA Forest Rights Act
FRBM Fiscal Responsibility and Budget Management 
FRBMA Fiscal Reforms and Budget Management Act
FRC Free Residue Chlorine
FRP Fibre Reinforced Plastic
FRS Fellow of Royal Society
FRT Fixed Roof Tanks
FSI Free Swell Test
FSN Fast, Slow and Non-moving
FT  Floor Trap
FTA Free Trade Agreement
FTA Free-To-Air
FTP File Transfer Protocol
FTP Foreign Trade Policy
FTU Formazine Turbidity Unit
FV Fund Value
FWC Feed Water Control
G-4 Japan-India-Germany-Brazil
GA Genetic Algorithms
GAAR General Anti-Avoidance Rules
GAC Granular Activated Carbon
GADS Generating Availability Data Systems
GCC General Conditions of Contract
GCC Gulf Cooperation Council
GCIC Global Council of Indian Christians
GDC Gannon Dunkerley Corporation
GDP Gross Domestic Product
GEF Global Environment Facility
GER Gross Enrolment Ratio
GERIAP Greenhouse gas Emission Reduction from Industry in Asia and the Pacific
GFP green fluorescent protein
GGM Group General Manager
GGSN GPRS Gateway Support Node
GHI Global Hunger Index
GIC General Insurance Corporation/Company
GIIS Global Indian International School
GIREM Global Initiative for Reconstructing Environment and Management
GM General Manager
GM General Manager
GMAC Graduate Management Admission Council
GMT Greenwich Mean Time
GMT Greenwich Mean Time
GMT Greenwich Mean Time
GMV Gross meter volume
GNP Gross National Product
GPMM Global Precipitation Measurement Mission
GPON Gigabit Passive Optical Network 
GPRS General Packet Radio Service
GPS Geographical Position System
GPS Global Positioning System
GPUs graphics processing units
GPW Gross Product Weight
GR Ground Resistance
GRE Graduate Record Examination
GRI Global Reporting Initive
GRI Global Reporting Initive
GRM Gross Refining Margin
GRM Gross Refinery Margin
GRT Gross Tonnage
GSB Granular Sub-Base
GSF Global Schools Foundation
GSL Goa Shipyard Limited
GSLV Geo-synchronous Satellite Launch Vehicle
GSM Global System for Mobile Communications
GSMA GSM Association
GST Goods and Services Tax 
GSU Georgia State University
GTAW Gas Tungsten Arc Welding
gTLD generic top-level domain
GTRI Georgia Tech Research Institute
GTU Gujarat Technological University 
GVWR Gross Vehicle Weight Rating
GWIC Great Wall Industry Corporation
GWT Ground Water Table
HAD Historical Data Access
HAL Hindustan Aeronautical Limited
HALP Huawei Authorized Learning Partners
HARPS High Accuracy Radial Velocity Planet Searcher
HASC Hindustan Aeronautics Sports Club
HAZOP Hazard and Operability
HBCS House Building Cooperative Society
HBI Hot Briquetted Iron
HCC Hindustan Construction Company
HCII Human-Computer Interaction Institute
HDC Hill Descent Control
HDDs hard-disk drives
HDG Heavy Duty Grating
HDI Human Development Index
HDL High-Density Lipoproteins
HDPE High Density Poly Ethylene
HDTV High Definition Television
HFD Hydraulic Flow Diagram
HHDDE Heavy Heavy Duty Diesel Engine
HHI Heinrich Hertz Institute
HIC Hydrogen Induced Cracking
HIDCO Housing Infrastructure Development Corporation
HIS Hydraulic Institute Standards
HIV Human Immuno-deficienncy Virus
HLV Human Life Value
HMI Human Machine Interface
HMSI Honda Motorcycle and Scooter India
HOHO Hop On/ Hop Off
HOL High Operating Level
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPAS Haryana Overseas Placement Assistance Society
HOPS Higher Order Poincaré Sphere
HOT Hand Operated Travelling Crane
HP Hewlett-Packard
HPP  High Point of Paving
HPTC High Power Trunk Concept
HRC Hydraulic Reserach Centers
HRM Human Resource Management
HSB Hardford Steam Boiler
HSD High Speed Diesel
HSE Health Safety and Environement
HSE Health, Safety and Environment
HSECES Health, Safety and Environment Critical Equipment Systems
HSEIA Health Safety and Environment Impact Assessment
HTHA High Temperature Hydrogen Attack
HTI Holding Time Indices
HTTP Hyper Text Transfer Protocol
HUF Hindu Undivided Family
HUL Hindustan Unilever Limited
HVAC Heating, Ventilation and Air Conditioning
HYV High Yielding Varieties
I&B Information and Broadcasting
IA Instrument Air
IAAI  International Airports Authority of India
IAAP Intensive Agricultural Area Programme
IAC Idle Air Control 
IACC Independent Anti-Corruption Commission
IADC International Association of Drilling Contractors
IADP Intensive Agricultural Development programme
IAEA International Atomic Energy Agency
IAFS India-Africa Forum Summit
IAGOC Incheon Asian Games Organising Committee
IARC International Agency for Research on Cancer 
IAS Indian Administrative Service
IASC International Astronomical Search Collaboration
IAWS Indian Association for Women's Studies
IAY Indian Awas Yojana
IB Intelligence Bureau
IB International Baccalaureate
IBA Indian Banks’ Association 
IBF Indian Boxing Federation
IBRD International Bank for Reconstruction and Development
IBRD International Bank for Reconstruction and Development
IBRD International Bank for Reconstruction and Development
IBS Integrated Bridge System
IBSA India, Brazil, South Africa
IC Inflatable Curtain
ICA International Consultation and Analysis
ICAI Institute of Chartered Accountants of India
ICAN Indian Community Activists Network
ICANN Internet Corporation for Assigned Names and Numbers
ICC International Cricket Council
ICE Intercontinental Exchange
ICEX Indian Commodity Exchange Limited
ICHR Indian Council of Historical Research
ICICI
ICJ International Council of Jurists
ICP Inspection & Categorisation Plan
ICRC International Committee of the Red Cross
ICRISAT International Crops Research Institute for Semi-Arid Tropics
ICS Ice Cream Sandwich
ICT information and communication technology
IDCT Induced Draft Cooling Tower
IDIS Intelligent Driver Information System
IDLO International Development Law Organization
IDMS Integrated Data Management System
IDPC Ireland's Data Protection Commissioner
IDSA Indian Direct Selling Association
IEA International Energy Agency
IEC Import Export Crude
IED Improvised Explosive Device
IEEE Institute of Electrical and Electronics Engineering
IEEEA Indian Electrical and Electronics Engineering Association
IES Indian Engineering Services
IES Illuminating Engineering Society
IETE Institution of Electronics and Telecommunication Engineers
IFAT Integrated Factory Acceptance Test
IFB Invitation For Bids
IFC International Finance Corporation
IFIS Institute for Internet Security
IFRT Internal Fixed Roof Tanks
IFS Inertia Fuel Shutoff
IFSM Indian Federation of Sports Medicine
IGATE Indus Global Academy of Technical Education 
IGCSE International General Certificate of Secondary Education
IGF Internet Governance Forum
IGNOU Indira Gandhi National Open University
IGV Inlet Guide Vane
IHCP Institute for Health and Consumer Protection
IHT International Herald Tribune
IHV India Hydrocarbon Vision
IIBS International Institute of Business Studies
IIHR Indian Institute of Horticulture Research
IIHT Indian Institute of Hardware Technology
IIM Indian Institute of Management
IIP Index of Industrial Production
IIPM Indian Institute of Plantation Management
IISCo Indian Iron and Steel Company
IISERs Indian Institutes of Science Education and Research
IIST Indian Institute of Space Science and Technology
IIT Indian Institute of Technology
IITL ITNL International Private Limited
IJBB Indian Journal of Biochemistry and Biophysics
IJBT Indian Journal of Biotechnology
IJC Indian Journal of Chemistry
IJCT Indian Journal of Chemical Technology
IJEB Indian Journal of Experimental Biology 
IJEMS Indian Journal of Engineering and Material Sciences
IJFTR Indian Journal of Fibre and Textile Research
IJMS Indian Journal of Marine Sciences
IJPAP Indian Journal of Pure and Applied Physics
IJRSP Indian Journal of Radio and Space Physics
IJTK Indian Journal of Traditional Knowledge
IL&FS Infrastructure Leasing and Financial Services Limited
ILI In-Line Inspection
ILO International Labour Organisation
ILUC Indirect Land Use Change
IM Infant Mortality
IMBL International Maritime Boundary Line
IMCA International Marine Contractors Association
IMEI International Mobile Equipment Identity
IMF International Monetary Fund
IMHH Industry Mutual Hold Harmless
IMRB Indian Market Research Bureau
IMTECH Institute of Microbial Technology
IMU Indian Maritime University
INA Indian National Army
INC Indian National Congress
INCOIS Indian National Centre for Ocean Information Services
INRC Indian National Rally Championship
INSAT Indian National Satellite
INSDOC Indian National Scientific Documentation Centre 
IOB Indian Overseas Bank
IPC Indian Penal Code
IPCC Intergovernmental Panel on Climate Change
IPCC Intergovernmental Panel on Climate Change
IPCC Intergovernmental Panel on Climate Change
IPCS International Programme on Chemical Safety
IPI Iran Pakistan India
IPL Indian Premier League
IPO Initial Public Offer
IPP Import Parity Price
IR Integrated Reasoning
IRATA International Rope Access Trade Association
IRCTC Indian Railway Catering and Tourism Corporation Limited
IRDP Integral Rural Development Programme
IREDA  Indian Renewable Energy Development Agency Limited
IRIS Internal Rotary Inspection System
IRMA Institute of Rural Management
IRP Interposing Relay Panel
IRS Illinois Roadway Simulator
IS  Intrinsically Safe
ISA Instrument Society of America/ Instrumentation, Systems and Automation Society
ISA Indian Semiconductor Association
ISA Indian Science Abstracts 
ISAF International Security Assisstance Force
ISAT Integrated Site Acceptance Test
ISB Indian School of Business
ISC Independent Sales Consultants
ISC Idle Speed Control 
ISEC Institute of Socio-Economic Change
ISF Incremental Scale Factor
ISFM International School of Film and Media
ISI Indian Social Institute
ISI Inter-Services Intelligence
ISIS Institute for Science and International Security
ISO International Organization for Standardization
ISPAI Internet Service Providers Association of India
ISPS International Ship and Port Security
ISR Intersecting Storage Rings Collider
ISS International Space Station
IST Indian Standard Time
IST Indian Standard Time
IST Indian Standard Time
ISTE Indian Society for Technical Education
IT Information Technology
IT Income Tax
ITAT Income Tax Appellate Tribunal
ITB Instructions To Bidders
ITC Industrial Training Centres 
ITCC Income Tax Clearance Certificate
ITDP Integrated Tribal Development Programme
ITEC Indian Technical and Economic Cooperation
ITI Industrial Training Institutes
ITIP Indicative Inspection and Test Plan
ITM Ion Transport Membrane
ITM In The Money
ITN Innovative Trade Network
ITP Inspection and Test Plan
ITR Integrated Test Range
ITR Integrated Test Range
ITRI Industrial Technology Research Institute
ITRI Institute for Technology Research and Innovation
IUCN International Union for Conservation of Nature
IVT Infinitely Variable Transmission
IWLC India Women Leadership Council
J&K Jammu & Kashmir
JAB Joint Admission Board
JAXA Japan Aerospace Exploration Agency
JCHNP Jetking Certified Hardware & Networking Professional
JE Junior Engineer
JEE Joint Entrance Examination
JEGI Jordan Edmiston Group, Inc
JIPR Journal of Intellectual Property Rights
JLR Jaguar Land Rover
JNCASR Jawaharlal Nehru Centre for Advanced Scientific Research
JNNSM Jawaharlal Nehru National Solar Mission
JPC Joint Parliamentary Committee
JRF Junior Research Fellow
JRY Jawahar Rozgar Yojana
JSA  Job Safety Analysis
JSIR Journal of Scientific and Industrial Research 
JSLC Jiuquan Satellite Launch Centre
JSPL Jindal Steel and Power Limited
JSPLM Jindal Steel and Power (Mauritius) Limited
JV Joint Venture
KAAC Karbi Anglong Autonomous Council
KAAT Karbi Anglong Autonomous Territory
KAIST Korea Advanced Institute of Science and Technology
KASSIA Karnataka Small Scale Industries Association
KATA Karbi Anglong Territorial Authority
KCC Kisan Credit Cards
KCCI Kanara Chamber of Commerce and Industry
KCPCR Karnataka Commission for Protection of Child Rights
KDP Karnataka Development Programme
KEA Karnataka Examinations Authority
KERC Karnataka Electricity Regulatory Commission
KERS Karnataka Engineering Research Station
KERS Kinetic Energy Recovery System
KFC Kerala Financial Corporation 
KGF Kolar Gold Fields
KGMOA Karnataka Government Medical Officers Association
KGS Kaiga Generating Station
KGWI Kelly Global Workforce Index
KHSDRP Karnataka Health System Development & Reform Project
KIADB Karnataka Industrail Areas Development Board
KKNPP Kudankulam Nuclear Power Project
KMML Kerala Minerals & Metals Limited
KMT Kou Ming Tang Party
KNNL Karnataka Neeravari Nigam Limited
KNV Karbi National Volunteers
KPCC Karnataka Pradesh Congress Committee
KPCL Karnataka Power Corporation Limited
KPF Karbi People's Front
KPIs key performance indicators
KPSC Karnataka Public Service Commission
KRRS Karnataka Rajya Raitha Sangha
KS Knock Sensor
KSBC Karnataka State Bar Council
KSBW Karnataka State Board of Wakfs
KSCSC Kerala State Civil Supplies Corporation
KSFA Karnataka State Football Association
KSHEC Karnataka State Higher Education Council
KSHRC Karnataka State Human Rights Commission
KSOU Karnataka State Open University
KSPCB Karnataka State Pollution Control Board
KSRP Karnataka State Reserve Police
KSRTC Karnataka State Road Transport Corporation
KSU Karnataka State Universities
KUD Karnatak University Dharwad
KUM Karnataka Udyog Mitra
KUSMA Karnataka Unaided Schools Management Association
KUWSDB Karnataka Urban Water Supply & Drainage Board
KVA Karnataka Volleyball Association
KVB Karur Vysya Bank
KVP Kisan Vikas Patra
KVTSDC Karnataka Vocational Training and Skill Development Corporation
KYC Know Your Customer
L&T Larsen & Turbo
LACS Lakshmi Access Communications Systems
LAF Liquidity Adjustment Facility
LAN Local Area Network
LAS Low Alloy Steel
LAS Link Active Scheduler
LCA Long-term Cooperative Action
LCD Liquid Crystal Disply
LCF Low-Cycle Fatigue
LCF Liquid correction factor
LCOs local cable operators
LCV Light Commercial Vehicles
LDAR Leak Detection And Repair
LDAR  Leak Detection and Repair
LDC  Less Developed Countries
LDC  Least Developed Countries
LDDT Light Duty Diesel Truck
LDL Low-Density Lipoproteins
LDO Light Diesel Oil
LDT Light Duty Truck
LDV Light Duty Vehicle
LDW Lane Departure Warning System
LEC Levy Exemption Certifi cates
LED Light Emitting Diode
LEDO Law of the Eventual Demise of the Opressor
LEEA Lifting Equipment Engineers Association
LEISA Low External Input Sustainable Aquaculture
LEL  Lower Explosive Limit
LEP Large Electron Positron
LeT Lashkar-e-Taiba
LEV Low Emission Vehicle.
LFL lower flammability limit
LHDE Light Heavy Duty Engine
LIB Letter Inviting Bid
LIC Life Insurance Corporation
LIFE Laboratorios Industriales Farmacéuticos Ecuatorianos
LIG Low Income Group
LIPI Letter Inviting Price Implication
LLRC Lessons Learnt and Reconciliation Commission
LME London Metal Exchange
LOA Letter Of Acceptance
LoC Line of Control
LOCOG London Games organising committee
LOI Letter of Intent
LOL Low Operating Level
LOPA Layer of Protection Analysis
LP Lumpsum Price
LPC Loss Prevention Council
LPG Liquified Petroleum Gas
LPSC Liquid Propulsion Systems Centre
LQR Linear Quadratic Regulator
LSTK Lump Sum Turn Key
LTBP London Tankers Brokers Panel
LTCG Long Term Capital Gain
LTCS Low Temperature Carbon Steel
LTE Long Term Evolution
LTE-TDD Long Term Evolution Time Division Duplex
LTTE Liberation Tigers of Tamil Eelam
LULUCF Land Use, Land Use Change and Forestry
LVDT Linear Variable Differential Transformer
LVW Loaded Vehicle Weight
LWN Long Weld Neck
LWR Light Water Reactors
M&A Merger & Acquisition
M&A Mergers & Acquisitions
M&M Mahindra & Mahindra
M.Tech Master of Technology
MAC Medium Access Control
MADRAS microwave analysis and detection of rain and atmospheric structures
MAF Mass Air Flow
MAIT Manufacturers' Association for Information Technology
MAKE Most Admired Knowledge Enterprise
MALDI Matrix-Assisted Laser Desorption/Ionization
MAPA Medicinal and Aromatic Plants Abstracts
MAST Management Aptitude and Skills Test
MAT Minimum Alternate Tax
MAWP Maximum Allowable Working Pressure
MBA Master of Business Administration
MBBS Bachelor of Medicine and Bachelor of Surgery
MBBS Music Business Bachelor of Science
MBD Million Barrels per Day
MBIL Mercedes-Benz India Ltd.
MCA Master of Computer Applications
MCA Ministry of Corporate Affairs
MCC Master Control Centre
MCC Master Control Centres
MCC Melbourne Cricket Club
MCI Medical Council of India
MCP Manual Call Point
MCPL Meter correction for the pressure of the liquid.
MCR Master Control Room 
MCR Maximum Continuous Rating
MCR Micro Carbon Residue
MCTL Meter correction for the temperature of the liquid
MD Managing Director
MDG Millenium Development Goals
MDG Millenium Development Goals
MDI Master Drawing Index
MDI Master Documentation Index
MDMK Marumalarchi Dravida Munnetra Kazhagam
MDMT Minimum Design Metal Temperature
MDT Medium Duty Truck
MEA Ministry of External Affairs
MECA Manufacturers of Emission Controls Association
MEDEFI Mouvement Des Enterprises de France International
MF Mutual Fund
MF Meter Factor
MFB Minimum Flow Bypass
MFI Micro Finance Institutions
MFL Magnetic Flux Leakage
MGAV Mahatma Gandhi Antarrashtriya Vishwavidyalaya
MHC Material Handling Contractor
MHDDE Medium Heavy Duty Diesel Engine
MHDE Medium Heavy Duty Engine
MHRA Medicines and Healthcare products Regulatory Agency
MIL Malfunction Indicator Lamp
MINAS Minimum National Standards
MIP Monthly Income Plan
MIP Material In Pass
MIS Management Information System
MIT Manipal Institute of Technology
MIT Massachusetts Institute of Technology
MKSS Mazdoor Kisan Shakti Sangathan
mlc Metres Liquid Column
MM Maternal Mortality
MMA Mixed Martial Arts
MMA Mixed Martial Arts
MMD Mercantile Marine Department 
MMF Man Made Fibre
MMPS Machine Monitoring & Protection System
MMS Machine Monitoring System
mmtoe Million Tons of Oil Equivalent
MMTPA Million Metric Tons Per Annum
MNF Mizo National Front
MNNIT Motilal Nehru National Institute of Technology
MNQC Multi-Nozzle Quiet Combustors
MNRE Ministry of New & Renewable Energy
MOC management of change
MOC Material of Construction
MOEF Ministry of Environment & Forests
MOI Ministry Of Interior
MOM Minutes Of Meeting
MOM Ministry of Manpower
MOPU Mobile Offshore Production Units
MOS Microsoft Office Specialist
MoU Memorandum of Understanding
MP Madhya Pradesh
MPC Master Pressure Controller
MPQ Max Planck Institute of Quantum Optics
MPR Monthly Progress Report
MPS Master Production Schedule
MRC Model Reference Control
MRI Movable all Risks Insurance
MRO Maintenance, Repair and Overhaul
MRPL Mangalore Refinery and Petrochemicals Limited
MRR Material Receipt Report
MRV Material Receipt Vouchers
MRV Measurement Reporting and Verification
MS Master of Surgery
MSc Master of Science
mscm million standard cubic metres
mscmd Million Standard Cubic Metres per Day
MSDS Material Safety Data Sheet
MSMEs Micro, Small and Medium Enterprises
MSNP mobile social networking platform 
MSOs multi-system operators
MSP Minimum Support Price
MSRIT MS Ramaiah Institute of Technology
MSSRF M.S. Swaminathan Research Foundation
MSS-SP Manufactures Standardization Society of the valve and fittings Industries Inc.
MSTC Metal Scrap Trading Corporation
MSU Mississippi State University
MTBF Mean Time Between Failure
MTTF Mean Time To Failure
MTTR Mean Time To Repair
MTTR Mean Time To Repair
mu Million Units
MW Mega Watt
NAAC National Assessment and Accreditation Council
NAAC National Assessment and Accreditation Council 
NACE National Association of Corrosive Engineers
NACEN National Academy of Customs, Excise & Narcotics
NAFP National Frequency Allocation Plan
NAICS North American Industry Classification System
NAL National Aerospace Laboratories
NALSAR National Academy of Legal Studies & Research
NAM National Association of Manufacturers
NAM Non-Aligned Movement
NAS network attached storage
NASA National Aeronautics and Space Administration
NATO North Atlantic Treaty Organisation
NATURE National Academy of Trade Union Research and Education
NBE National Board of Examinations
NBHE National Board for Health Education
NCD Non-Convertible Debentures
NCERT National Council Of Educational Research and Training
NCHER National Commission for Higher Education and Research
NCHRH National Commission for Human Resources for Health
NCP Nationalist Congress Party
NCPCR National Commission for Protection of Child Rights
NCPCR National Commission for Protection of Child Rights
NCR National Capital Region
NCR Non Conformities Reports
NCRB National Crime Records Bureau
NCTC National Counter-Terrorism Centre
NCTE National Council for Teacher Education
NDA National Democratic Alliance
NDDB National Dairy Development Board
NDE Non Destructive Examination
NDM Nalco Deposit Monitor
NDP National Democratic Party
NDRC National Development and Reform Commission
NDRC National Development and Reform Commission
NEA National Energy Act
NEC National Electric Code
NEET National Eligibility-cum-Entrance Test
NEMA National Electrical Manufacture's Association
NERC North American Electric Reliability Council
NET National Eligibility Test
NET National Entrance Test
NEV Neighborhood Electric Vehicle
NFC near field communications
NFPA National Fire Protection Association
NFPA National Fire Protection Association
NGP Nirmal Gram Puraskar
NGT Neutral Grounding Transformer
NH National Highway
NHDP National Highways Development Project
NHP Net Heat to Process
NHRC National Human Rights Commission
NIC Newly Industrialized Country
NICE National Initiative of Care for Elderly
NICRA National Initiative on Climate Resilient Agriculture
NIDB National Import Database
NIEO New International Economic Order
NIFTEM National Institute of Food Technology Entrepreneurship and Management 
NIM Net Interest Margin
NIM Net Interest Margin
NInC National Innovation Council
NIOC National Iranian Oil Company
NIOSH National Institute of Occupational Safety and Health
NIOT National Institute of Ocean Technology
NIP National IT Policy
NIS National Institute of Sports
NISCAIR National Institute of Science Communication and Information Resources 
NISCOM National Institute of Science Communication
NISD National Institute of Social Defence
NISER National Institute of Science Education and Research
NIST National Institute of Standards and Technology
NIT National Institute of Technology
NLC Neyveli Lignite Corporation Limited
NLSIU National Law School of India University
NMCC National Manufacturing Competitiveness Council
NMIZ National Manufacturing and Investment Zones 
NMMS National Means-Cum-Merit Scholarship
NOAA National Oceanic and Atmospheric Administration
NoC No Objection Certificate
non-REM Non-Rapid Eye Movement
NOR Not Ordinarily Resident
NOR Notice Of Readiness
NPA Non-Performing Assets
NPA Non Performing Assests
NPC National People's Congress
NPC National People’s Congress
NPCIL Nuclear Power Corporation of India Limited
NPR National Product Radiance 
NPS Nominal Pipe Size
NPS New Pension System 
NPSH Net positive suction head
NPT Non Porliferation Treaty
NPTEL National Programme on Technology  Enhanced Learning
NPV Net Present Value
NRAI National Rifle Association of India
NRE Non Resident External
NREM non- rapid eye movement
NREP National Rural Employment Programme
NRGF National Renewal Grant Fund 
NRHM National Rural Health Mission
NRI Non Resident Indian
NRO Non Resident Ordinary
NRT Net Tonnage
NRW North Rhine-Westphalia
NSC National Savings Certificate
NSE National Stock Exchange
NSG National Security Guard
NSI Nalco Scale Index
NSN NOKIA SIEMENS NETWORKS
NSRCEL N.S. Raghavan Centre for Enterpreneurial Learning
NSS National Service Scheme
NSTL National Science and Technological Laboratory
NSTL Naval Science and Technological Laboratory
NTNU Norwegian University of Science and Technology 
NTP National Toxicology Program
NTPC National Thermal Power Corporation
NTRO National Technical Research Organisation
NTS national talent search
NTSA National Technical Services Association
NTSC National Television Standards Committee
NTU Nephelometric Turbidity Unit
NTUI New Trade Union Initative
NUS National University of Singapore
NVVN NTPC's Vidyut Vyapar Nigam
NWET Nuclear Weapon Enabled Terrorism
OBC Other Backward Classes
OBD On-Board Diagnostics
OBQ On Board Quality
OBS Olympic Broadcasting Services
OCA Olympic Council of Asia
OCHA Office for the Coordination of Humanitarian Affaris
OCTG Oil Country Tubular Goods
ODC Over Dimensional Consignment
ODI One Day International
ODL Open Distance Learning
OECD Organisation for Economic Cooperation and Development
OEM  Original Equipment Manufacturers
OES Original Equipment Service Providers
OHCA Office for the Coordination of Humanitarian Affaris
OHMIC Observatory for Heteroscale Magnetosphere-Ionosphere Coupling
OISD Oil Industry Safety Directorate
OLM Outlook Money
OLT optical line terminals
OLTC On Load Tap Changer
OMC Oil Marketing Companies
OMC Obulapuram Mining Company
OMDC Orissa Minerals Development  Company
OMO Open Market Operations
OMPL ONGC Mangalore Petrochemicals Limited
OMR Opening Meter Reading
OMR Optical Mark Recognition
ONGC Oil and Natural Gas Corporation
ONS Office for National Statistics
ONU optical network unit
OPAL ONGC Petro Additions Limited
OPEC Oil Producing and Exporting Countries
OPEC Organisation of Petroleum Exporting Countries
OPV Offshore Patrol Vessel
OPV Oral Polio Vaccine
ORAP Operational Reliability Analysis Program
OREDA Operator Reliability Data
ORI Operational Readiness Inspection
ORP Oxidation Reduction Potential
ORS Outage Reporting System
OSHA Occupational Safety and Health Authority
OSRD Over, Short, Reject & Damage
OTC Offshore Technology Conference
OTM Oxygen Transport Membranes
OTM Out of the Money
OTP One Time Password
OVL ONGC Videsh Limited
P3  Primavera Project Planner
PA Plant Air
PAC Powder Activated Carbon
PAC Public Accounts Committee
PANdora Pan-Asia Network Distance Open Resources Access
PAPA Peoples' Alliance for Peace Agreement
PAS PUBLICLY AVAILABLE SPECIFICATIONS
PBC Pre-Bid Conference
PBCE Policy on Business Conduct and Ethics
PBCE Policy on Business Conduct and Ethics
PCA Personal Clinical Assessment
PCB Pakistan Cricket Board
PCB Pollution Control Board
PCC Plain Cement Concrete
PCC Personal Car Communicator
PCCS Plantwide Common Control System
PCF Prover Correction Factor
PCI Press Council of India
PCM Proactive Centered Maintenance
PCM Proactive Centered Maintenance
PCM Powertrain Control Module
PCPL Prover correction for the pressure on theliquid
PCPS Prover Correction for the pressure on steel
PCTL Prover Correction for the temperature of the liquid
PCTS Prover Correction for the Temperature on Steel
PCV Positive Crankcase Ventilation
PDF Portable Document Format
PDGRM Post-Graduate Diploma in Rural Management
PdM Predictive Maintenance 
PdM Predictive Maintenance 
PDMS Plant Design Management System
PDS Plant Design System
PE Price-to-Earning
PE Plain End
PE Price Earnings
PEMS Predictive Emissions Monitoring System
PEMS Predictive Emissions Monitoring System
PERP Process Evaluation/Research Planning
PES Programmable Electronic Systems
PFD Probability of Failure on Demand
PFD Process Flow Diagram
PFI Popular Front of India
PFRDA Pension Fund Regulatory and Development Authority 
PGC Power Grid Corporation
PGDCA Post Graduate Diploma in Computer Applications
PGDHRM Post Graduate Diploma in Human Resource Management
PGDIBO Post Graduate Diploma in International Business Operations
PGDIGC Post Graduate Diploma Course in Integrated Geriatric Care
PGHU Pyrolysis Gasoline Hydrogenation Unit
PHC Primary Health Centres
PHC Primary Health Centre
PHEV Plug-in Hybrid Electric Vehicles
PHHL Pawan Hans Helicopters Limited
PI Principal Investigator
PIA Pakistan International Airlines
PID Proportional, Integral & Derivative 
PIL Public Interest Litigation
PIL Patient Information Leaflets
PIMS Pipeline Integrity Management System
PIN personal identification number
PIR Property Irregularity Report
PIRs Plant Inspection Requirements
PLF Plant Load Factor
PLF Passenger Load Factor
PLO Palestine Liberation Organisation
PLR Prime Lending Rates
PLT Pipe Line Transfer
PLT Plate Load Test
PM Preventive Maintenance
PM Preventive Maintenance
PM Particulate Matter
PMB Picture Motion Browser
PMEAC Prime Minister's Economic Advisory Council
PMG Permanent Magnet Generator
PMGSY Pradhan Mantri Grama Sadak Yojana
PMI Positive Material Identification
PMM Post Manufacturers Marinizers
PMO Prime Minister’s Office
PMR Preventive Maintenance Routines
PMS Portfolio Management Service
PNGRB Petroleum and Natural Gas Regulatory Board
POC Proof of Concept
PoK Pakistan occupied Kashmir
POL Petroleum Oil & Lubricants
POTUS President of the United States
PPB Power Park Brake
PPE  Personal Protective Equipment
PPF Public Provident Fund
PPP Pakistan People's Party
PPP Public Private Partnership
PPS Polyphenylene Sulfide
PPU Pre Purification Unit
PPU Pulses per unit
PQR Procedure Qualification Records
PRD Pressure relief device
PREPAK People's Revolutionary Party of Kangleipak
PRI Principles for Responsible Investment
PRI Principles for Responsible Investment
PRIL Pantaloon Retail India Limited
PRO Public Relations Officer
PRO Protection & Reliability Optimization
PRS Price Reduction Schedule
PRT Personal Rapid Transit
PSA Pressure Swing Adsorption
PSB Public Sector Banks
PSO Phosphino Succinic Oligimer
PTA Preferential Trade Agreement
PTC Production Test Coupons
PTMP point to multipoint
PUCL People's Union for Civil Liberties
PURPA Pubilic Utilities Regulatory Policy Act
PWHT Post Weld Heat Treatment
PWM Pulse Width Modulation
QBR Quartz Bulb Detectors
QCDC Quick Connecting and Disconnecting Coupler
QCI Quality Council of India
QCM Quartz Crystal Microbalance
QIP Qualified Institutional Placements
QIP Qualified Institutional Placements
QMR Quadraple Modular Reduntant
QRA Quantitative Risk Analysis
QWF Qunatum of Work Forms
RAM Reliability, Availability and Maintainability
RAS RAW Allied Services
RAW Research and Analysis Wing
RBH Rural Business Hub
RBI Reserve Bank of India
RBI Risk-Based Inspection
RBM Risk Based Maintenance
RC Rate Contract
RCCB Residual Current operated Circuit Breaker
RCF Railway Coach Factory
RCFA Root Cause Failure Analysis
RCFA Root Cause Failure Analysis
RCGA Real-Coded Genetic Algorithms
RCI Rehabilition Council of India
RCM Reliability Centered Maintenance
RCM Reliability Centered Maintenance
RCM Residential Construction Manager
RCMC Registeration Cum Membership Certificate
RCO Reduced Crude Oil
RCWS Research Centre for Women's Studies
RD Recurring Deposit
RDE Rotating Disc Electrode
REC Rural Electrical Corporation
REC Regional Economic Communities
REC Recruitment and Employment Confederation
REC REGIONAL ENGINEERING COLLEGE
REDD Reducing Emission from Deforestation and Forest Degradation
REEEP Renewable Energy & Energy Efficiency Partnership
REEEP Renewable Energy & Energy Efficiency Partnership
REEV Range Extended Electric Vehicle
REM rapid eye movement
REM Rapid Eye Movement
RES Renewable Electricity Standard
RESSEX Real Estate Sensitivity Index
RFI Request for Information
RFI Radio Frequency Interface
RFI Radio Frequency Interface
RFP Request For Proposal
RFT Remote Field Testing
RGP  Refinery Gate Price
RGRHC Rajiv Gandhi Rural Housing Corporation
RGUHS Rajiv Gandhi University of Health Sciences
RIC Russia-India-China
RIDF Rural Infrastructure Development Fund
RIIS Research Institute of Industrial Safety
RIL Reliance Industries Limited
RINL Rashtriya Ispat Nigam Limited
RLC Regional Labour Commissioner
RLEGP Rural Labour Employment Generation Programme
RM Reactive Maintenance
RM Reactive Maintenance
RMIL Reliance Money Infrastructure Limited
RNA Ribonucleic acid
RO Restricted Orifice
RO Reverse Osmosis
ROB Remaining On Board
ROC Renewable Obligation Certifi cates
RoCE Return on Capital Employment
ROPS Roll Over Protection System
ROQ Re Order Quantity
ROR Resident and Ordinarily Resident
ROS Radio Occultation System
ROV Remotely Operated Vehicle
RPSSGP Roof-top PV and Small Solar Power Generation Programme
RQD Rock Quality Designation 
RSBY Rashtriya Swasthya Bima Yojana
RSC Roll Stability Control
RSCPCR Rajasthan State Commission for Protection of Child Rights
RSO Regional Security Officer
RSX Reliance Spot Exchange
RTD Resistance Temperature Detector
RTI Regional Training Institutes
RTIMS Real Time Information Mangement System
RTPS Raichur Thermal Power Station
RTS ready-to-serve
RVE Remote Village Electrification
RWLI Remote Water Level Indicator
RWP Rural Works Programme
RWTP Raw Water Treatment Plant
SA Sum Assured
SA South Africa
SA Summative Assessments
SAARC South Asian Association for Regional Cooperation
SaaS Software as a Service
SAC Space Application Centre
SAC Space Application Centre
SADC Southern African Development Community
SAE Society of Automotive Engineers
SAGE South Asian Gas Enterprise
SAI Sports Authority of India
SAIC Shanghai Automotive Industry Corporation
SAIL Steel Authority of India Limited
SAL Supply Air Louvers
SAMC South Asian Media Commission's
SAP State Advisory Price
SARFAESI Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest
SASAC State Owned Assets Supervision and Administration Commission
SBH State Bank of Hyderabad
SBI State Bank of India
SBIRI Small Business Innovation Research Initiative
SBM State Bank of Mysore
SBT State Bank of Travancore
SCADA Supervisory Control And Data Acquistion
SCADA Supervisory Control And Data Acquistion
SCBA Self Contained Breathing Apparatus
SCC Stress Corrosion Cracking
SCC Special Conditions of Contract
SCC Safety Concept Car
SCDL Symbiosis Centre for Distance Learning
SCECO Saudi Consolidated Electric Company
SCG Sydney Cricket Groun
SCI Shipping Corporation of India
SCPT Static Cone Penetration Test
SCR Selective Catalytic Reduction
SCRCT Socio-Cultural Research & Study Centre
SCVT State Council for Vocational Training
SDBC Semi-Dense Bituminous Concrete
SDE  Scarce, Difficult , Easy Analysis
SDI Silt Density Index/Indicator
SE Senior Engineer
SEC State Election Commission
SED Strategic Economic Dialogue
SEP Smart Ethernet Protection
SEZ Special Economic Zone
SFC Static Frequency Converter
SFC Strategic Force Command
SFC Strategic Forces Command
SFDA Small Farmers Development Agency
SFF Safe Failure Fraction
SFI Sequential Multiport Fuel Injection.
SFL Super Fight League 
SGP stability and growth pact
SGSN Serving GPRS Support Node
SHADE Shared Awarness and Deconfliction
SI Spark Ignition
SIATI Society of Indian Aerospace Technologies and Industries
SICHREM South Indian Cell for Human Rights Education and Monitoring
SIFT Software Implemented Fault Tolerance
SIIMA South Indian International Movie Awards
SIL Safety Integrity Level
SIL Safety Integrity Level
SIP Systematic Investment Plan
SIPS Side Impact Protection System
SIS Safety instrumented system
SIS Swedish Standards Institute
SKO Superior Kerosene Oil
SLD soft laser desorption
SLET State-Level Eligibility Test
SLR Statutory Liquidity Ratio
SM Senior Manager
SMACNA Sheet Metal and Air conditioning contractors National Association
SMAW Shielded Metal Arc Welding
SMB small and medium businesses
SMS Short Messaging Service
SNEH Special Need Education Home
SOE Sequence Of Events
SOER Sequence Of Events Recorder
SOF Statement Of Facts
SOHO Small Office, Home Office
SOHO Safety and Occupational Health Office
SOHO Solar and Heliospheric Observatory
SoHo South of Hollywood Road
SoHo South of Houston Street
SOP Schedule Of Prices
SP Superintendent of Police
SPACE Science Popularisation Association of Communicators and Educators
SPCB State Pollution Control Board
SPD(S)T Single Pole Double (Single) Throw
SPE Solid Particle Erosion
SPIC-MACAY Society for the Promotion of Indian Classical Music and Culture Amongst Youth 
SPIR Spare Parts Interchangeability Report
SPL Sound Pressure Level
SPM Supplier Profile Management
SPT Sustained Performance Test
SPT Standard Penetration Test
SPT Sustained Performance Test
SRC State Reorganisation Commission
SRF Solid Recovered Fuel
SRIST Society for Research and Initiatives for Sustainable Technologies and Institutions 
SRR Satellite Rack Room
SRT System Readiness Tests
SSD Solid State Drives
SSI Small Scale Industries
SSNNL Sardar Sarovar Narmada Nigam Ltd.
SSPC Steel Structure Painting Council, USA
SSRC South Sudan Referendum Commission
SSTL Sistema Shyam Teleservices Limited
STBs set-top boxes
STC Subisidary Training Center
STC Steam Temperature Control
STC Stability and Traction Control
STCG Short Term Capital Gain
STEL Short Term Exposure Limit
STEM Shaped Tube Electrode Machining
STF Special Task Force
STIG Steam Injected Gas Turbine
STP Systematic Transfer Plans
STP Systematic Withdrawl Plans
STP Secondary Treatment Plant
STPI Software Technology Parks of India
STT Securities Transaction Tax
STT Securities Transaction Tax
STT Securities Transaction Tax
SUCI-C Socialist Unity Centre for India- Communist
SUR Shared University Research
SUV Sport Utility Vehicle
SVB Special Valuation Branches
SWAPO  South West African Peoples Organisation
SWAS Steam and Water Analysis System
SWS Slow wave sleep
T&P Tools & Plants
TAAI Travel Agents Association of India
TAC Tariff Advisory Committee
TADA Tribal Area Development Authority
TADO Terrorist and Disruptive Activities (Prevention) Act
TAFE Tractors and Farm Equipment Limited
TANA Telugu Association of North America
TAPMI TA Pai Management Institute
TAT TurnAround Time
TBA Technical Bid Analysis
TBE Technical Bid Evaluation
TBI Throttle Body Injection
TCM transmission control module
TDC Top Dead Center
TDF The Document Foundation
TDP Telugu Desam Party
TDS Tax Deducted at Source
TDSAT Telecom Disputes Settlement and Appellate Tribunal
TEC Toyo Engineering Corporation
TEIL Toyo Engineering India Limited
TEMA Tubular Heat Exchanger Manufacturing Association
TERI The Energy and Resources institute
TERI The Energy and Resources Institute
TESS Transiting Exoplanet Survey Satellite
TEWAC Totally Enclosed Water-to-Air Cooled
TFMS Tank Farm Management System
TGBL Tata Global Beverages Ltd 
TGS Tank Gauging System
TIEA Tax Information Exchange Agreements
TIL Technical Informatiion Letter
TIS Tata Interactive Systems
TISCO Tata Iron and Steel Company
TISS Tata Institute of Social Sciences
TLDs Top Level Domains
TLEV Transitional Low Emission Vehicle.
TMR Triple Modular Reduntant
TMR Triple Modular Redundant
TN Tamil Nadu
TNA Tamil National Alliance
T-N-C Trip-Neutral-Close
TN-FORCES Tamil Nadu Forum for Creche and Childcare Services
TNPA Transnet National Ports Authority
TOC Top of Concrete
toe tonnes of oil equivalent
TOEFL Test of English as a Foreign Language
TOFD Time of Flight Diffraction
TOP Terms of Payment
TP Taluk Panchayat
TP Trial Pit
TPA Tonnes Per Annum
TPFC Transient Power Fuel Control
tph Tons Per Hour
TPH Tons Per Hour
TPIA Third Party Inspection Agency
TPL Third Party Liabillity Insurance
TPS Target Plus Scheme
TRAI Telecom Regulatory Authority of India
TRF Turbine Rear Frame
TRF Turbine Rear Frame
TRMM Tropical Rainfall Measuring Mission
TSA Transportation Security Administration
TSA temperature swing adsorption
TSI Turbo Supervisory Instrument
TTD Tirumala Tirupati Devastanams
TTMC Traffic and Transit Management Centres
TUM Technische Universitaet Muenchen
TVP Total Vapour Pressure
TVU Tri-Valley University
TWU Transport Workers Union
UAE United Arab Emirates
UAKK United Association of Karnataka Kuwait
UAR United Arab Republic
UARF Underwater Acoustic Research Facility
UBS  Urban Basic Services
UCIC Unique Customer Identification Code
UCL University College London
UCL University College London
UCR Utility Control Room
UCSD University of California, San Diego
UDS Undistributed Sample
UEFI Universal Extensible Firmware Interface
UEL Upper explosive limit
UFC Ultimate Fighting Championship
UFC Ultimate Fighting Championship
UFL upper flammability limit
UGC University Grants Commission
UICC Union for International Cancer Control
UID Unique Identification Number
UIDAI Unique Identification Authority of India
UK United Kingdom
UKAS United Kingdom Accreditation Service
UL Underwriters Laboratories
ULCC Ultra Large Crude Carriers
ULEV Ultra Low Emission Vehicle
ULFA United Liberation Front of Asom
ULIP Unit-Linked Insurance Plan
UMTS Universal Mobile Telecommunication System
UN United Nations
UNA United Nations Associations
UNCCD United Nations Convention to Combat Desertification 
UNCTAD United Nations Conference on Trade and Development
UNDP United Nations Development Programme
UNEP UN Environmental Programme 
UNESCO United Nations Educational, Scientific and Cultural Organisation
UNFCCC United Nations Framework Convention on Climate Change
UNHCR United Nations High Commisioner for Refugees
UNHCR United Nations High Commisioner for Refugees
UNICEF United Nations International Childrens Emergency Fund
UNIDO United Nations Industry Development Organization 
UNMIN United Nations Mission In Nepal
UNO United Nations Organisation
UNOCI United Nations Operation in Cote d'Ivoire
UNSC United Nations Security Council
UNWTO UN World Tourism Organization
UOS Urban Operating System
UP Uttar Pradesh
UPA United Progressive Alliance
UPC Unique Porting Code
UPCL Udupi Power Corporation Limited
UPDS United People's Democratic Solidarity
UPES University of Petroleum & Energy Studies
UPPSC Uttar Pradesh Public Service Commission
UPS Uninteruptable Power Supply
UPS Uninterruptible Power Supply
UPSC Union Public Service Commission
USA United States of America
USB Universal Serial Bus
USDA United States Department of Agriculture
USP Unique Selling Point
USSR Union of Soviet Socialist Republics
UST Ultrasonically Tested
UTI Ullage Temeprature Interference
UTM Unified Threat Management
UTS Ultimate Tensile Strength
UVDB Utility Vendor Database
VAPs Value-Added Partners
VAR Value At Risk
VAS Value Added Service
VCU Virginia Commonwealth University
VDC Vendor Development Cell
VDR Vendor Drawing Review
VDRL Vendor Document Requirements List
VECI Vehicle Emission Control Information
VEF Vessel Experience Factor
VIGV Variable Inlet Guide Vane
VIM Vigil India Movement
VIN Vehicle Identification Number
VIT Vellore Institute of Technology
VJAS Vidarbha Jan Andolan Samithi
VLC visible light communication
VLCC Very Large Crude Carriers
VNL Vihaan Networks Ltd.
VOC Volatile Organic Compounds
VOC Volatile Organic Compounds
VP Vice President
VPF Voluntary Provident Fund
VPI Vacuum Pressure Impregnated
VPN Virtual Private Network
VPS Vacuum Plasma Spray
VPSA Vacuum-Pressure Swing Adsorption
VSA Vacuum Swing Adsorption
VSCC Vikram Sarabhai Space Centre
VSP Visakhapatnam Steel Plant
VST Vane Shear Test
VST Vicat Softening Temperature
VTSA Voltage Transformer & Surge Arrester
VWO Valves Wide Open
WALMI Water and Land Management Institute
WAN Wide Area Network
WAR Winning, Augmentation and Renovation
WB West Bengal
WBM Water Bound Macadam
WCI Workmen's Compensation Insurance
WCO World Customs Organisation
WCT Works Contract
WED World Environment Day
WEF World Economic Forum
WGEEP Western Ghats Ecology Expert Panel
WGTF Western Ghats Task Force
WHIPS Whiplash Protection System
WHO World Health Organisaton
WIP Work In Progress
WIS Weizmann Institute of Science
WLA White Label ATMs
WMD Weapons of Mass Destruction
WMM Wet Mix Macadam
WOL Wireless Operating Licence
WOT wide open throttle
WPC Wireless Planning Commission
WPC Wireless Planning Cell
WPF Windows Presentation Foundation
WPI Wholesale Price Index
WPO World Packaging Organisations
WPS Welding Procedure Specification
WRSSS Western Regional System Strengthing Scheme
WSC World Shipping Council 
WSH World Series of Hockey
WSHTC World Scale Hours Terms & Conditions
WSO Wildlife Society of Orissa
WTI West Texas Intermediate
WTI West Texas Intermediate
WTO World Trade Organisation
WU-TWC warm up- three way catalytic converter
WWTP Waste Water Treatment Plant
XLPE Cross Linked Poly Ethylene
YAHOO Yet Another Hierarchical Officious Oracle
YCMOU Yashwantrao Chavan Maharashtra Open University
YESSS Young Entrepreneurs' Start-ups in Soaring Spirits
YMCA Young Men's Christian Association
yoy year on year
YTM Yield to Maturity
YWCA Young Women's Christian Association
ZEV Zero Emission Vehicle
ZOPFAN  Zone of Peace Freedom and Neutrality
ZP Zilla Panchayat