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| Abbreviation | Full Form |
|---|---|
| AACI | Airport Association Council International |
| AAFI | Amateur Athletics Federation of India |
| AAGSP | All Assam Gana Sangram Parishad |
| AAPSO | Afro-Asian Peoples Solidarity Organisation |
| AASU | All Assam Students Union |
| ABCDE | Annual Bank Conference on Development Economics |
| ABM | Anti-Ballistic Missile |
| ABSU | All Bodo Students Union |
| ABT | Availability Based Tariff |
| AC | Alternate Current / Ashok Chakra / Air Conditioner / Antarctic Club |
| AD | Ano Domini (After the birth of Jesus) |
| ADA | Air Defence Artillery |
| ADB | Asian Development Bank |
| AEO | American Eagle Outfitters |
| AERE | Atomic Energy Research Establishment |
| AFLP | Accelerated Female Literacy |
| AFPPD | Asian Forum of Parliamentarians on Population & Development |
| AGF | Asian Games Federation |
| AGOC | Asian Games Organization Committee |
| AICC | All India Congress Committee |
| AICCTU | All India Central Council of Trade Unions |
| AICI | Agricultural Insurance Corporation of India |
| AICTE | All India Council of Technical Education |
| AIDS | Acquired Immune Deficiency Syndrome |
| AIFF | All India Football Federation |
| AIIMS | All India Institute of Medical Sciences |
| AIL | Aeronautics India Limited |
| AIMPLB | All India Muslim Personal Law Board |
| AINEC | All India Newspapers Editors Conference |
| AIR | All India Radio |
| AITUC | All India Trade Union Congress |
| ALH | Advanced Light Helicopter |
| AM | Anti Meridian (Before Noon) |
| AMIE | Associate Member of the Institute of Engineers |
| ANC | African National Congress |
| APEC | Asian Pacific Economic Cooperation |
| APNN | Asian Pacific News Network |
| APPLE | Asian Passenger Payload Experiment |
| APPU | Asian Pacific Postal Union |
| ARDS | Acute Respiratory Distress Syndrome |
| ARF | Asian Regional Forum |
| ASEAN | Association of South East Asian Nations |
| ASI | Archaeological Survey of India |
| ASLV | Augmented Satellite Launch Vehicle |
| ASSOCHAM | Associated Chamber of Commerce and Industry (India) |
| ATCI | Air Time Committee of India |
| ATF | Aviation Turbine Fuel |
| ATPLO | All Tripura Peoples Liberation Organisation |
| ATS | Anti Tetanus Serum |
| ATTF | All Tripura Tribal Force |
| AVARD | Association of Voluntary Agencies for Rural Development |
| AWACS | Airborne Warning and Control System |
| B.PHARMA | Bachelor of Pharmacy |
| BAMS | Bachelor of Ayurvedic Medicine and Surgery |
| BARC | Bhabha Atomic Research Centre |
| BBC | British Broadcasting Corporation |
| BC | Before Christ |
| BCCI | Board of Control for Cricket in India |
| BCCL | Bharat Cooking Coal Limited |
| BCG | Bacillus Calmette Guerin (Anti TB Vaccine) |
| BDL | Bharat Dynamics Limited |
| BEL | Bharat Electronics Limited |
| BENELUX | Belgium, Netherlands, and Luxemburg |
| BHEL | Bharat Heavy Electronics Limited |
| BICP | Bureau of Industrial Costs and Prices |
| BIFR | Board of Industrial Finance and Reconstruction |
| BIMSTEC | Bangladesh, India, Myanmar, Sri Lanka, Thailand Economic Cooperation |
| BIS | Bank for International Settlements |
| BIS | Bureau of Indian Standards / British Information Service |
| BLTF | Bodo Liberation Tigers Force |
| BPO | Business Process Outsourcing |
| BRL | Bharat Refineries Ltd |
| BSF | Border Security Force |
| BTC | Bodoland Territorial Council |
| CAD | Command Area Development |
| CAG | Controller of Auditor General |
| CAIR | Centre for Artificial Intelligence and Robotics |
| CAS | Conditional Access System |
| CASE | Commission for Alternative Sources of Energy |
| CAT | Central Administrative Tribunal |
| CAT | Control for Advance Technology |
| CAZRL | Central Arid Zone Research Institute |
| CBDT | Central Board of Direct Taxes |
| CBI | Central Bureau of Investigation |
| CBI | Crime Branch of India |
| CBSE | Central Board of Secondary Education |
| CCEA | Cabinet Committee on Economic Affairs |
| CCI | Consumer Confidence Index |
| CCIC | Central Cottage Industries Corporation |
| CCIT | Comprehensive Convention on International Terrorism |
| CCL | Central Coal-fields Limited |
| CCS | Cabinet Committee on Security |
| C-DAC | Centre for Development of Advance Computing |
| CDC | Consulting Development Centre |
| CDRL | Central Drug Research Institute |
| CDS | Compulsory Deposit Scheme |
| CEA | Central Electrical Authority |
| CENTO | Central Treaty Organization |
| CERN | Council European Organization for Nuclear Research |
| CFRI | Central Fuel Research Institute |
| CFTRI | Central Food Technological Research Institute |
| CGCRI | Central Glass and Ceramic Research Institute |
| CGWB | Central Ground Water Board |
| CHOGM | Commonwealth Heads of Government Meeting |
| CID | Criminal Investigation Department |
| CIFT | Committee on Invisible Financing Related Trade |
| CIMA | Centre of International Modern Art |
| CIRDAP | Council of Integrated Rural Development for Asia and the Pacific |
| CIRTES | Central Institute for Research and Training in Employment Services |
| CIS | Commonwealth of Independent States |
| CISF | Central Industrial Security Force |
| CITU | Centre of Indian Trade Union |
| CIWTC | Central Inland Water Transport Corporation |
| CLASP | Child Labour Action and Support Project |
| CMAG | Commonwealth Ministerial Action Group |
| CMAL | Coal Mines Authority Limited |
| CMC | Cauri Monitoring Committee |
| CMDRO | Central Marine Design Research Organization |
| CMMACS | Centre for Mathematical Modelling and Computer Simulation |
| CMPDI | Central Mine Planning and Design Institute |
| CMS | Central Monitoring Series |
| CNG | Compressed Natural Gas |
| COCA | Control of Organized Crime Act |
| COD | Central Ordinance Depot |
| CODESA | Convention for a Democratic South Africa |
| COFEPOSA | Conservation of Foreign Exchange and Prevention of Smuggling Act |
| COPU | Committee on Public Undertaking (under Parliament) |
| CORE | Congress on Racial Equality |
| COSPAR | Committee On Space Research |
| CPCB | Central Pollution Control Board |
| CPCRI | Central Plantation Crops Research Institute |
| CPO | Central Passport Organization |
| CPRI | Central Power Research Institute |
| CRP | Central Reserve Police |
| CRR | Cash Reserve Ratio |
| CSCE | Conference on Security and Cooperation in Europe |
| CSE | Centre for Science and Environment |
| CSIR | Council of Scientific and Industrial Research |
| CTEPC | Cotton Textiles Export Promotion Council |
| CTS | Computerised Tomography Scanner |
| CVC | Central Vigilance Commission |
| CVR | Cockpit Voice Recorder |
| D.Lit | Doctor of Literature |
| DAVP | Directorate of Advertising and Visual Publicity |
| DCA | Drug and Cosmetic Act |
| DCI | Dredging Corporation of India |
| DDP | Desert Development Programme |
| DDT | Dichloro Diphenyle Trichloroethane |
| DFDR | Digital Flight Data Recorder (Black Box) |
| DGCA | Director General of Civil Aviation |
| DGCEI | Directorate General of Central Excise Intelligence |
| DICGC | Deposit Insurance and Credit Guarantee Corporation |
| DIG | Defence Intelligence Group |
| DIG | Deputy Inspector General |
| DLO | Dead Letter Office |
| DM | District Magistrate |
| DMK | Dravida Munetra Kazhagam |
| DMRL | Defence Metallurgical Research Laboratory |
| DNA | Di-oxyribo Nucleic Acid |
| DNEM | Dynamic Numeric Encoding Method |
| DOTS | Directly Observed Treatment Short Course |
| DPAP | Drought Prone Area Programme |
| DPC | Dabhol Power Company |
| DPCO | Drug Prices Control Order |
| DPCS | Defence Satellite Communication System |
| DPSA | Deep Penetration Strike Aircraft |
| DRDO | Defence Research and Development Organization |
| DRI | Director of Revenue Intelligence |
| DSP | Digital Signal Processing |
| DST | Department of Science & Technology |
| DTH | Direct To Home |
| DVC | Damodar Valley Corporation |
| DVD | Digital Versatile Disk |
| EAA | Easy Animal Aid |
| EAS | Employment Assurance Scheme |
| ECB | European Central Bank |
| ECG | Electro Cardiogram Graph |
| ECIL | Electronic Corporation of India Limited |
| ECM | European Common Market |
| ECOWAS | Economic Cooperation Organization of West African States |
| EEC | European Economic Community |
| EEG | Electro Encephalogram Graph |
| EFTA | European Free Trade Association |
| EGPWS | Enhanced Ground Proximity Warning System |
| EHTP | Electronics Hardware Technology Park |
| ELCINA | Electronics and Radar Development Establishment |
| ELISA | Enzyme Linked Immuno Sorbent Assay |
| EMF | Electromotive Force |
| EMI | Equal Monthly Installment |
| EMR | Exclusive Marketing Right |
| EMS | European Monetary System |
| EMU | Electric Multiple Unit |
| ENLF | Elam National Liberation Front |
| EOW | Economic Offence Wing |
| EPIP | Export Promotion Industrial Park |
| EPRLF | Elam People’s Revolutionary Liberation Front |
| EPZ | Export Processing Zone |
| ERDA | Energy Research and Development Administration |
| ERS | European Remote Sensing Satellite |
| ERTS | Earth Resources Technology Satellite |
| ESA | European Space Agency |
| ESCAP | Economic and Social Commission for Asia and Pacific |
| ESMA | Essential Services Maintenance Act |
| EURECA | European Research Coordinating Agency |
| EVM | Electronic Voting Machine |
| EVTR | Electro Video Tape Recording |
| EXIM | Export-Import Bank of India |
| FAO | Food and Agriculture Organization |
| FARC | Revolutionary Armed Forces of Columbia |
| FBI | Federal Bureau of Investigation |
| FBTR | Fast Breeder Test Reactor |
| FCI | Food Corporation of India/Fertilizer Corporation of India |
| FCV | Flue Cured Virginia (a kind of tobacco) |
| FDR | Flight Data Recorder (Black Box) |
| FEMA | Foreign Exchange Management Act |
| FERA | Foreign Exchange Regulation Act |
| FFI | Film Federation of India |
| FICCI | Federation of Indian Chamber of Commerce and Industry |
| FIEO | Federation of Indian Export Organization |
| FIIA | Foreign Investment Implementation Authority |
| FIIT | Foundation for Innovation and Technology Transfer |
| FIPB | Foreign Investment Promotion Board |
| FIR | First Information Report |
| FRS | Fellow of the Royal Society |
| FTA | Free To Air |
| FTII | Films & Television Institute of India |
| FTZ | Free Trade Zone |
| GAIL | Gas Authority of India Limited |
| GATT | General Agreement on Tariff and Trade |
| GAVI | Global Alliance for Vaccine and Immunization |
| GCC | Gulf Cooperation Council |
| GIC | General Insurance Corporation |
| GMPCS | Global Mobile Personal Communications System |
| GMRT | Giant Meterwave Radio Telescope |
| GMT | Greenwich Mean Time |
| GNLF | Gorkha National Liberation Front |
| GNP | Gross National Product |
| GPF | General Provident Fund |
| GPO | General Post Office |
| GPRS | General Packet Radio Service |
| GPS | Global Positioning System |
| GRA | Global Research Alliance |
| GSDI | Global Spatial Data Infrastructure |
| GSI | Geological Survey of India |
| GSOMIA | General Security of Military Information Agreement |
| GSTP | Global System of Trade Practices |
| HAC | Hindustan Aluminium Corporation |
| HADP | Hill Area Development Programme |
| HAL | Hindustan Aeronautics Limited |
| HARK | Handy Audio Reach Kit System |
| HARTRDN | Haryana State Electricity Development Corporation Limited |
| HCF | Highest Common Factor |
| HDFC | Housing Development Finance Corporation |
| HDPE | High Density Polyethylene |
| HDTV | High Definition Television |
| HEC | Heavy Engineering Corporation |
| HEL | Heavy Electricals Limited |
| HESH | High Explosive Squash Head |
| HISA | Hero Indian Sports Academy |
| HIV | Human Immuno-deficiency Virus |
| HMI | Himalayan Mountaineering Institute |
| HMT | Hindustan Machine Tools |
| HPTS | High Power Television Transmitter System |
| HTR | High Temperature Reactor |
| HUDCO | Housing and Urban Development Corporation |
| HYVS | High Yield Variety Seeds |
| IAAI | International Airport Authority of India |
| IAC | Indian Airlines Corporation |
| IADF | International Agriculture Development Fund |
| IAEA | International Atomic Energy Agency |
| IAPPD | Indian Association of Parliamentarians on Population and Development |
| IARI | Indian Agricultural Research Institute |
| IATA | International Air Transport Association |
| IBRD | International Bank for Reconstruction and Development (World Bank) |
| IBSA | India, Brazil, South Africa |
| IBWL | Indian Board of Wild Life |
| ICAC | International Council of Adult Education |
| ICAI | Institute of Chartered Accountants of India |
| ICAO | International Civil Aviation Organization |
| ICAR | Indian Council of Agricultural Research |
| ICBM | Intercontinental Ballistic Missile |
| ICC | International Cricket Council |
| ICCR | Indian Council of Cultural Relations |
| ICCW | Indian Council of Child Welfare |
| ICFTU | International Confederation of Free Trade Unions |
| ICHR | Indian Council for Historical Research |
| ICICI | Industrial Credit and Investment Corporation of India Ltd. |
| ICJ | International Court of Justice |
| ICMR | Indian Council of Medical Research |
| ICO | Islamic Conference Organization |
| ICPA | Indian Cricket Players Association |
| ICRC | International Committee of the Red Cross |
| ICRISAT | International Crops Research Institute for the Semi-Arid Tropics |
| ICSI | Indian Company Secretaries Institute |
| ICSSR | Indian Council of Social Science Research |
| IDA | International Development Agency |
| IDBI | Industrial Development Bank of India |
| IDD | Iodine Deficiency Disorder |
| IDO | International Defence Organization |
| IDPL | Indian Drugs and Pharmaceuticals Limited |
| IED | Improvised Explosives Device |
| IFA | Indian Football Association |
| IFAD | International Fund for Agricultural Development |
| IFCI | Industrial Finance Corporation of India |
| IFFCO | Indian Farmers Fertilizers Cooperative |
| IFFI | International Film Festival of India |
| IFFS | International Federation of Film Societies |
| IFTU | International Federation of Trade Unions |
| IGMCO | Inter-Government Maritime Consultative Organization |
| IGNCA | Indira Gandhi National Centre for Arts |
| IIAS | Indian Institute of Advance Studies |
| IIBM | Indian Institute of Business Management |
| IIDR | International Institute for Development Research |
| IIPA | Indian Institute of Public Administration |
| IIS | Indian Institute of Sciences |
| IISCO | Indian Iron and Steel Company |
| IIT | Indian Institute of Technology |
| IITM | Indian Institute of Tropical Meteorology |
| ILO | International Labour Organization |
| IMA | Indian Military Academy |
| IMCO | Inter-government Maritime Consultative Organization |
| IMF | Indian Mountaineering Foundation / International Monetary Fund |
| IMPPA | Indian Motion Picture Producers Association |
| INCOSPAR | Indian National Committee for Space Research |
| INGCA | Indira Gandhi Gallery for Culture and Art |
| INMAS | Institute of Nuclear Medicine and Allied Sciences |
| INMURSAT | International Maritime Satellite Organization |
| INS | Indian Naval Ship / Indian Newspapers Society |
| INSAT | Indian National Satellite |
| INSDOC | Indian National Scientific Documentation Centre |
| INTAC | Indian National Trust for Art and Culture |
| INTELSAT | International Telecommunication Satellite |
| INTERFEET | International Force for East Timor |
| INTERPOL | Interpol Police Organization |
| INTUC | Indian National Trade Union Congress |
| IOC | International Olympic Committee / Indian Oil Corporation |
| IPC | Indian Penal Code |
| IPCC | Inter-government Panel on Climate Change |
| IPI | International Press Institution |
| IPKF | Indian Peace Keeping Force |
| IP-VPN | Internet Protocol-based Virtual Private Network |
| IQ | Intelligence Quotient |
| IRA | Irish Republic Army / Insurance Regulatory Authority |
| IRAS | Infrared Astronomical Satellite |
| IRBM | Intermediate Range Ballistic Missile |
| IRCON | Indian Railway Construction Company |
| IRCS | Indian Red Cross Society |
| IRDA | Insurance Regulatory Development Authority |
| IRDP | Integrated Rural Development Programme |
| IRO | International Refugee Organization |
| IRSS | Indian Remote Sensing Satellite |
| ISAF | International Security Assistance Force |
| ISAS | Institute of Space and Astronomical Science |
| ISB | Indian Standard Bureau |
| ISBA | International Sea Bed Authority |
| ISCUS | Indo-Soviet Cultural Society |
| ISE | International Stock Exchange |
| ISM | Indian School of Mines |
| ISO | International Organization for Standardization |
| ISP | Internet Services Provider |
| ISRO | Indian Space Research Organization |
| ISS | Institute of Social Sciences |
| ISSP | Indian Scientific Satellite Project |
| IST | Indian Standard Time |
| ITBP | Indo-Tibet Border Police |
| ITDC | Indian Tourism Development Corporation |
| ITES | IT-Enabled Services |
| ITO | International Trade Organization |
| ITPO | Indian Trade Promotion Organization |
| ITR | Integrated Test Range |
| ITU | International Telecommunication Union |
| ITUC | Indian Trade Union Congress |
| IUC | Interconnect Usage Charges |
| IUCAA | Inter University Centre for Astronomy and Astrophysics |
| IUCNNR | International Union for the Conservation of Natural and National Research |
| IVRI | Indian Veterinary Research Institute |
| IVRS | Interactive Voice Response System |
| IWT | Indus Water Treaty |
| IYSH | International Year of Shelter for the Homeless |
| J2ME | Java 2 Micro Edition or Java 2 Mobile Edition |
| J2SE | Java 2 Standard Edition or Java 2 Special Edition |
| JCWI | Joint Council for the Welfare of Immigrants |
| JKLF | Jammu Kashmir Liberation Front |
| JMM | Jharkhand Mukti Morcha |
| KAADC | Karbi Anglong Autonomous District Council |
| KARP | Kalpakkam Atomic Reprocessing Plant |
| KG | Kindergarten |
| KRM | Kashmir Resolution Movement |
| KSTPS | Kota Super Thermal Power Station |
| KVIC | Khadi and Village Industries Commission |
| LAC | Line of Actual Control |
| LAHDC | Ladakh Hill Development Council |
| LASER | Light Amplification by Stimulated Emission of Radiation |
| LCM | Lowest Common Multiple |
| LDC | Lower Division Clerk |
| LIBOR | London Inter Bank Offered Rate |
| LIC | Life Insurance Corporation of India |
| LLB | Bachelor of Law |
| LLD | Doctor of Law |
| LLM | Master of Law |
| LMG | Light Machine Gun |
| LOAC | Line of Actual Control |
| LOC | Line of Control |
| LPA | Laws Prevention Association of India |
| LPG | Liquefied Petroleum Gas |
| LSD | Lysergic Acid Diethylamide |
| LTTE | Liberation Tigers of Tamil Eelam |
| MA | Master of Arts |
| MAIT | Manufacturer’s Association of Information Technology |
| MAPP | Madras Atomic Power Project |
| MASER | Microwave Amplification by Stimulated Emission of Radiation |
| MBA | Master of Business Administration |
| MBBS | Bachelor of Medicine and Bachelor of Surgery |
| MCA | Master of Computer Applications |
| MCC | Melbourne Cricket Club |
| MCF | Master Control Facility |
| MCOCA | Maharashtra Control of Organized Crime Act |
| MD | Doctor of Medicine |
| MECL | Mineral Exploration Corporation Limited |
| MEET | Mission for Extension of Educational Technology |
| MENAS | Middle East Navigation Aids Service |
| MERC | Maharashtra Electricity Regulatory Commission |
| METO | Middle East Treaty Organization |
| MFALA | Marginal Farmers and Agricultural Labour Agency |
| MFALS | Marginal Farmers and Agricultural Liberation Scheme |
| MFN | Most Favoured Nation |
| MI | Military Intelligence |
| MIGA | Multilateral Investment Guarantee Agency |
| MISA | Maintenance of Internal Security Act |
| MIT | Massachusetts Institute of Technology |
| MLA | Member of Legislative Assembly |
| MLC | Member of Legislative Council |
| MMDS | Multiple Microwave Distribution System |
| MMTC | Minerals and Metals Trading Corporation |
| MNAMS | Member of National Academy of Medical Sciences |
| MNC | Multi National Corporation |
| MNLF | Moro National Liberation Front |
| MODVAT | Modified Value Added Tax |
| MPLANDS | Member of the Parliament Local Areas Development Scheme |
| MPLS | Micro Protocol Label Switching |
| MRTPC | Monopoly and Restrictive Trade Practice Commission |
| MRTS | Mass Rapid Transport System |
| MSA | Maritime Safety Agency |
| MST | Multi System Transmission |
| MTCR | Missile Technology Control Regime |
| MTCT | Mother to Child Transmission |
| MULTA | Muslim United Liberation Tigers of Assam |
| NABARD | National Bank for Agricultural and Rural Development |
| NACO | National AIDS Control Organization |
| NADAMS | National Agricultural Drought Assessment and Monitoring System |
| NAEP | National Adult Educational Programme |
| NAFED | National Agricultural and Marketing Federation |
| NAFEN | Near and Far East News |
| NAFTA | North American Free Trade Agreement |
| NANAP | Non-Aligned News Agency Pool |
| NAPP | Narora Atomic Power Plant |
| NASA | National Aeronautics and Space Administration |
| NASDAQ | National Association of Securities Dealers Active Quotation |
| NASSCOM | National Association of Software & Service Companies |
| NATO | North Atlantic Treaty Organization |
| NBCC | National Building and Construction Corporation |
| NBCW | Nuclear, Biological, Chemical Warfare |
| NBER | National Bureau of Economic Research |
| NBPGR | National Bureau of Plant Genetic Resources |
| NBTB | National Biotechnology Board |
| NCA | Nuclear Command Authority |
| NCAER | National Council for Applied Economic Research |
| NCB | Narcotics Control Bureau |
| NCCF | National Consumers Cooperative Federation |
| NCCR | National Council for Civil Rights |
| NCDA | National Coal Development Authority |
| NCDC | National Cooperative Development Corporation |
| NCERT | National Council of Educational Research and Training |
| NCFSE | National Curriculum Framework for Secondary Education |
| NCPEDP | National Centre for Promotion of Employment for Disabled People |
| NCRA | National Centre for Radio Astrophysics |
| NCRB | National Crime Record Bureau |
| NCSTC | National Council for Science and Technology Communication |
| NCW | National Commission for Women |
| NDA | National Defense Academy |
| NDDB | National Dairy Development Board |
| NDF | National Defense Fund |
| NDPDC | National Drugs and Pharmaceutical Development Council |
| NEA | National Environment Authority |
| NEEPCO | North Eastern Electric Power Corporation Limited |
| NEERI | National Environment Engineering Research Institute |
| NEFA | North East Frontier Agency |
| NEPA | National Environment Protection Authority |
| NEXST | National Experimental Supersonic Transport |
| NFDC | National Film Development Corporation |
| NFIW | National Federation of Indian Women |
| NFL | National Fertilizer Limited |
| NFSIT | National Venture Fund for Software and Information Technology |
| NGRI | National Geophysical Research Institute |
| NHPC | National Hydroelectric Power Corporation |
| NHRC | National Human Rights Commission |
| NIC | National Integration Council / National Informatics Centre |
| NICD | National Institute of Communicable Diseases |
| NIDC | National Industrial Development Corporation |
| NIEO | New International Economic Order |
| NIIT | National Institute of Information Technology |
| NIMHANS | National Institute of Mental Health and Neuro-Science |
| NITIE | National Institute for Training in Industrial Engineering |
| NLFT | National Liberation Front of Tripura |
| NLOT | National Large Optical Telescope |
| NMDC | National Mineral Development Corporation |
| NMDS | National Missile Defense System |
| NMEP | National Malaria Eradication Programme |
| NMHC | National Material Handling Council |
| NOAA | National Oceanic and Atmospheric Administration |
| NOIDA | New Okhla Industrial Development Authority |
| NPB | Nuclear Power Board |
| NPC | National Productivity Council |
| NPCC | National Project Construction Corporation |
| NPCIL | Nuclear Power Corporation of India Limited |
| NPL | National Physical Laboratory |
| NPP | National Population Policy |
| NPT | Nuclear Non-Proliferation Treaty |
| NRAI | National Rifle Association of India |
| NRC | National Reconstruction Core |
| NRDC | National Research and Development Corporation |
| NREP | National Rural Employment Programme |
| NRI | Non Resident Indian |
| NSA | National Security Act |
| NSC | National Security Council / National Savings Certificate |
| NSCN | National Socialist Council of Nagaland |
| NSS | National Service Scheme |
| NSSO | National Sample Survey Organization |
| NSSTC | National Space Science and Technology Centre |
| NSTEDB | National Science and Technology Entrepreneurship Development Board |
| NSTL | National Science and Technological Laboratory |
| NTC | National Textile Corporation |
| NTES | National Train Enquiry System |
| NTPC | National Thermal Power Corporation |
| OAPNA | Organization of Asia and Pacific News Agency |
| OAU | Organization of African Unity |
| OCS | Overseas Communication Service |
| OECD | Organization for Economic Cooperation and Development |
| OEEC | Organization for European Economic Cooperation |
| OGL | Open General License |
| OIGS | On India Government Service |
| OIL | Oil India Limited |
| OK | All Correct |
| OMSS | Open Market Sale Scheme |
| ONGC | Oil and Natural Gas Commission |
| OPEC | Organization of Petroleum Exporting Countries |
| OPPI | Organization of Pharmaceutical Producers of India |
| OSCE | Organization of European Security Council |
| PACS | Primary Agricultural Credit Society |
| PAFNA | Pan African News Agency |
| PATA | Pacific Asia Travel Association |
| PCI | Press Council of India |
| PCS | Provincial Civil Services |
| PEO | Programme Evaluation Organization |
| PGIMR | Post Graduate Institute of Medical Research |
| Ph.D. | Doctor of Philosophy |
| PIB | Press Information Bureau |
| PIN | Postal Index Number |
| PIOC | Persons of Indian Origin Card |
| PLA | Peoples Liberation Army |
| PLO | Palestine Liberation Organization |
| PLOTE | Peoples Liberation Organization of Tamil Elam |
| PM | Post Meridian / Prime Minister |
| PMLA | Peoples Movement for Liberation of Angola |
| PMSSY | Pradhan Mantri Swasthya Suraksha Yojana |
| PNR | Passenger Numerical Record |
| POTA | Prevention of Terrorism Act |
| PSI | Population Service International |
| PSLV | Polar Satellite Launch Vehicle |
| PTCT | Parents to Child Transmission |
| PTI | Press Trust of India |
| PTO | Please Turn Over |
| PUCC | Pollution Under Control Certificate |
| PUCL | Peoples Union for Civil Liberties |
| PUDR | Peoples Union for Democratic Rights |
| PVC | Poly Vinyl Chloride / Param Vir Chakra |
| PVSM | Param Vishist Seva Medal |
| PWD | Public Works Department |
| PWG | Peoples War Group |
| R&D | Research and Development |
| RADAR | Radio Detecting and Ranging |
| RAFC | Revolutionary Armed Forces of Columbia |
| RAPP | Rajasthan Atomic Power Project |
| RAW | Research and Analysis Wing |
| RBI | Reserve Bank of India |
| RCC | Reinforced Cement Concrete |
| RDSO | Research Design and Standard Organization |
| RDX | Research Development Explosive |
| REACH | Rural Entrepreneurship for Art and Culture Heritage |
| RFMT | Republic of Fiji Military Forces |
| RGNDWM | Rajiv Gandhi National Drinking Water Mission |
| RITES | Rail India Technical and Economic Services |
| RLEGP | Rural Landless Employment Guarantee Programme |
| RMS | Railway Mail Service |
| RNA | Ribonucleic Acid |
| ROSNI | Round Spermatid Nuclear Injection |
| RPNNL | Rashtriya Pariyojana Nirman Nigam Limited |
| RRC | Reactor Research Centre |
| RSS | Rashtriya Swayamsevak Sangh |
| RTO | Regional Transport Officer |
| RTRA | Rail Tariff Regulatory Authority |
| SAAF | South Asian Accountants Federation |
| SAARC | South Asian Association for Regional Cooperation |
| SADCC | South African Development Cooperation Conference |
| SAFMA | South Asian Free Media Association |
| SAHMAT | Safdar Hashmi Memorial Trust |
| SAHR | South Asians for Human Rights |
| SAI | Sports Authority of India |
| SAIL | Steel Authority of India Limited |
| SALT | Strategic Arms Limitation Tax |
| SAPTA | South Asian Preferential Trade Arrangement |
| SARS | Severe Acute Respiratory Syndrome |
| SATO | South Atlantic Treaty Organization |
| SATTE | South Asian Travel and Tourism Exchange |
| SC | Security Council / Supreme Court / Scheduled Caste |
| SCHIL | Stock Holding Corporation of India |
| SCI | Shipping Corporation of India |
| SCL | Space Corporation Limited |
| SCOPE | Standing Conference of Public Enterprises |
| SCRA | Special Class Railway Apprentice |
| SDK | System Development Kit OR Sun Development Kit |
| SDR | Special Drawing Rights |
| SEARCH | Society for Environmental Awareness and Rehabilitation of Child and Handicapped |
| SEATO | South East Asia Treaty Organization |
| SEBI | Securities and Exchange Board of India |
| SEEPZ | Santacruz Electronic Export Processing Zone |
| SEO | Satellite for Earth Observation |
| SERC | Structural Engineering Research Centre |
| SETS | Society of Electronics Transaction and Security |
| SEWA | Self Employed Women’s Association |
| SFALA | Small Farmers and Agricultural Labourers Agency |
| SFC | Strategic Force Command |
| SGPC | Shiromani Gurudwara Prabandhak Committee |
| SHAR | Shri Harikota Range |
| SIAM | Society of Indian Automobile Manufacturers |
| SIDBI | Small Industries Development Bank of India |
| SIDS | Sudden Infant Death Syndrome |
| SIS | Secret Intelligence Service |
| SITA | Separation of Immoral Traffic in Women and Girls Act |
| SIV | Semen Immuno Deficiency Virus |
| SLAR | Sight Looking Environment Radar |
| SLBM | Submarine Launch Ballistic Missile |
| SLV | Satellite Launch Vehicle |
| SMART | Small Mission for Advance Research |
| SMS | Short Messaging System |
| SNIPES | Society of National Institutes for Physical Education and Sports |
| SPCA | Society for the Prevention of Cruelty to Animals |
| SROSS | Stretched Rohini Satellite Series |
| SSD | Satellite System Division |
| SSN | Social Security Number |
| SSTEP | Symphonic Satellite Telecommunication Experiment Project |
| STARS | Satellite Training and Ranging System |
| START | Strategic Arms Reduction Talks |
| STD | Subscribers Trunk Dialing OR Sexually Transmitted Disease |
| STEC | Solar Thermal Energy Centre |
| STEP | Satellite Telecommunication Experiment Project |
| STPI | Software Technology Park of India |
| SUNFED | Special United Nations Fund for Economic Development |
| SWAPO | South West African Peoples Organization |
| SWIFT | Short Work Programme in Information Technology |
| TACDE | Tactics & Aircrafts Development Establishment |
| TAMP | Tariff Authority for Major Ports |
| TANSI | Tamil Nadu Small Industries Corporation |
| TAPS | Tarapur Atomic Power Station |
| TB | Tuberculosis |
| TCI | Trading Corporation of India |
| TCPO | Town and Country Planning Organization |
| TDSAT | Telecom Dispute Settlement and Appellate Tribunal |
| TELCO | Tata Engineering and Locomotive Company |
| TELEX | Teleprinter Exchange |
| TGIT | Telecom Group on Information Technology |
| TIFAC | Technology Information Forecasting and Assessment Council |
| TIN | Taxpayer’s Identification Number |
| TISCO | Tata Iron & Steel Company |
| TMO | Telegraphic Money Order |
| TNT | Tri Nitro Toluene |
| TRACT | Transportable Remote Area Communications Terminal |
| TRAI | Telecom Regulatory Authority of India |
| TRELS | Thumba Equatorial Rocket Launching Station |
| TRQ | Tariff Rate Quota |
| TTFI | Table Tennis Federation of India |
| TVA | Tennessee Valley Authority |
| TWA | Trans World Airlines |
| TWAS | Third World Academy of Science |
| TWHS | Traditional Water Harvesting Systems |
| TWMF | Third World Monetary Fund |
| TWSI | Tourism and Wildlife Society of India |
| UANC | United African National Council |
| UBLF | United Bengali Liberation Front |
| UDC | Upper Division Clerk / University Development Commission |
| UDI | Unilateral Declaration of Independence |
| UEEM | Universalization of Elementary Education Mission |
| UGC | University Grants Commission |
| ULFA | United Liberation Front of Assam |
| UNAEC | United Nations Atomic Energy Commission |
| UNCED | United Nations Conference on Environment and Development |
| UNCHS | United Nations Commission on Human Settlements |
| UNCLOS | United Nations Conference on Law of the Sea |
| UNCSTD | United Nations Conference on Sciences and Technology for Development |
| UNCTAD | United Nations Conference on Trade and Development |
| UNCTC | United Nations Counter Terrorism Committee |
| UNDP | United Nations Development Programme |
| UNECAFE | United Nations Economic Commission for Asia and Far East |
| UNEF | United Nations Emergency Force |
| UNEP | United Nations Environment Programme |
| UNESCO | United Nations Educational, Scientific and Cultural Organization |
| UNFCC | United Nations Framework Convention on Climate Change |
| UNFPA | United Nations Population Fund |
| UNHCR | United Nations High Commissioner for Refugees |
| UNI | United News of India |
| UNICEF | United Nations International Children's Emergency Fund |
| UNIDO | United Nations Industrial Development Organization |
| UNISPACE | United Nations Conference on Exploration and Peaceful Usage of Outer Space |
| UNMIL | United Nations Mission in Liberia |
| UNMOVIC | United Nations Monitoring, Verification and Inspection Commission |
| UNO | United Nations Organization |
| UNRRA | United Nations Relief and Rehabilitation Administration |
| UNSCOM | United Nations Special Commission |
| UNTAG | United Nations Transition Assistance Group |
| UPROV | Union for Protection of New Varieties of Plants |
| UPSC | Union Public Service Commission |
| UPTN | Universal Personal Tele Number |
| UPU | Universal Postal Union |
| USAID | United States Agency for International Development |
| USIS | United States Information Service |
| USITC | United States International Trade Commission |
| USSR | Union of Soviet Socialist Republics |
| UTS | Unreserved Ticketing System |
| VABAL | Value Based Advanced License |
| VAT | Value Added Tax |
| VCO | Viceroy Commissioned Officer |
| VIP | Very Important Person |
| VPP | Value Payable Post |
| VRDE | Vehicle Research and Development Establishment |
| VRS | Voluntary Retirement Scheme |
| VSNL | Videsh Sanchar Nigam Limited |
| VSSC | Vikram Sarabhai Space Centre |
| VTMS | Versel Traffic Management System |
| VVF | Village Volunteer Force |
| WANO | World Association of Nuclear Operators |
| WAY | World Assembly of Youth |
| WEF | World Economic Forum |
| WFTU | World Federation of Trade Unions |
| WHO | World Health Organization |
| WIDF | Women’s International Democratic Federation |
| WIPO | World Intellectual Property Organization |
| WIPSA | Women’s Initiative for Peace in South Asia |
| WMO | World Meteorological Organization |
| WWF | World Wildlife Fund |
| WWFI | World Wide Fund for Nature India |
| WWPA | World Wildlife Protection Agency |
| YMCA | Young Men’s Christian Associations |
| YWCA | Young Women’s Christian Association |
| ZBB | Zero Base Budgeting |
| ZETA | Zero Energy Thermonuclear Assembly |
| ZIFT | Zygote Intra-fallopian Transfer |
| ZIP | Zone Improvement Plan |
| ZOPFAN | Zone of Peace, Freedom and Neutrality |
| ZS | Zoological Society |
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