AAFI --> Amateur Athletics Federation of India
AAPSO --> Afro-Asian People's Solidarity Organisation
AASU --> All Assam Students Union
ABM --> Anti Ballistic Missile
AC --> Alternate Current OR Air Conditioner
ACC --> Ancillary Cadet Core
AD --> Ano Domini (After the birth of Jesus)
ADB --> Asian Development Bank.
AERE --> Atomic Energy Research Establishment
AGOC --> Asian Games Organisation Committee
AICC --> All India Congress Committee
AICTE --> All India Council of Technical Education
AIDS --> Acquired Immuno Deficiency Syndrome
AIFE --> All India Football Federation
AIIMS --> All India Institute of Medical Sciences
AIL --> Aeronautics India Limited
AIMPLB --> All India Muslim Personal Law Board
AIR --> All India Radio (Broadcasting)
AITUE --> All India Trade Union Congress
AM --> Anti Meridian (Before Noon)
ANC --> African National Congress
APEC --> Asia Pacific Economic Cooperation
APSC --> Army Postal Services Core
ASEAN --> Association of South East Asian Nations
ASLV --> Augmented Satellite Launch Vehicle
ASI --> Archaeological Survey of India
ASSOCHAM --> Associated Chamber of Commerce and Industry (India)
ASWAC --> Airborne Surveillance Warning and Control
ATS --> Anti Tetanus Serum
BAMS --> Bachelor of Ayurvedic Medicine and Surgery
BARC --> Bhabha Atomic Research Centre
BBC --> British Broadcasting Corporation
BC --> Before Christ (Before the birth of Jesus)
BCG --> Bacillus Calmette Guerin (Anti TB Vaccine)
BCCI --> Board of Control for Cricket in India
BEL --> Bharat Electronics Limited
BENELUX --> Belgium, Netherlands and Luxemburg
BHEL --> Bharat Heavy Electronics Limited
BIFR --> Board of Industrial Finance and Reconstruction (Formerly Industrial Reconstruction Finance Board)
BIMSTEC --> Bangladesh, India, Myanmar, Sri Lanka, Thailand Economic Cooperation
BIS --> Bureau of Indian Standards
B Pharma --> Bachelor of Pharmacy
BSF --> Border Security Force
CAD --> Command Area Development
CAG --> Comptroller and Auditor General
CARE --> Cooperative for American Relief Everywhere
CASE --> Commission for Alternative Sources of Energy
CBI --> Central Bureau of Investigation
CBSE --> Central. Board of Secondary Education
CCEA --> Cabinet Committee on Economic Affairs
CCS --> Cabinet Committee on Security
C-DAC --> Centre For Development of Advance Computing
CDMA --> Code Division Multiple Access
CDRI --> Central Drug Research Institute
CHOGM --> Commonwealth Heads of Government Meeting
CID --> Criminal Investigation Department
CIS --> Commonwealth of Independent States
CISF --> Central Industrial Security Force
CITU --> Centre of Indian Trade Unions
CLAT --> Common Law Admission Test (Started May 2008)
CNG --> Compressed Natural Gas
COD --> Central Ordnance Depot
COFEPOSA --> Conservation of Foreign Exchange and Prevention of Smuggling Act
CPO -->Central Passport Organisation
CPRI --> Central Power Research Institute
CRPF --> Central Reserve Police Force
CRR --> Cash Reserve Ratio
CSIR --> Council of Scientific and Industrial Research
CSO --> Central Statistical Organisation
CTS --> Computerised Tomography Scanner
CVC --> Central Vigilance Commission
DDT --> Dichloro Diphenyle Tri-chloroethane
DFDR --> 'Digital Flight Data Recorder (Black box)'
DIG --> Deputy Inspector General
D. Lit. --> Doctor of Literature
DM --> District Magistrate
DMK --> Dravida Munetra Kazhagam
DNA --> Di-oxyribo-Nucleic Acid
DPAP --> 'Drought Prone Area Programme
DPC --> Dabhol Power Company
DRDO --> Defence Research and Development Organisation
DTH --> Direct to Home
DVD --> Digital Versatile Disk
EAS --> Employment Assurance Scheme
ECD --> European Central Bank
ECG --> Electro Cardiogram
EEC --> European Economic Community
EEG --> Electro Encephalogram
ELISA --> Enzyme Linked Immuno Sorbent Assay
EMF --> Electromotive Force
EPABX --> Electronic Private Automatic Branch Exchange
EPZ --> Export Processing Zone
ERDA --> Energy Research and Development Administration
ESMA --> Essential Services Maintenance Act
EVM --> Electronic Voting Machine
EXIM Bank --> Export-Import Bank of India
FAO --> Food and Agriculture Organisation
FBI --> Federal Bureau of Investigation (USA)
FBTR --> Fast Breeder Test Reactor