Abbreviations and Acronyms ( PART 1)
| AA | Alcoholic Anonymous |
| AAFI | The Amateur Athletics Federation of India |
| ABC | Atomic Biological And Chemical (Warfare)
Audit Bureau of Circulation |
| AC | Ante Christum
Alternating Current Ashok Chakra Air Conditioner |
| ACR | Annual Confidential Report |
| AD | Anno Domini (in the year of our lord) |
| ADB | Asian Development Bank |
| ADC | Aide-decamp (help or assistant) |
| AFI | Athletic federation of India |
| AFMC | Armed Forces Medical College |
| AFP | Agence France-Presse |
| AG | Accountant General
Adjutant General |
| AI | Artificial Intelligence, Air India |
| AICTC | All India Council for Technical Education |
| AIDS | Acquired Immune Deficiency Syndrome |
| AIFF | All India Football Federation |
| AIIMS | All India Institute of Medical Sciences |
| AITUC | All India Trade Union Congress |
| AM | Ante Meridiem (before noon)
Amplitude Modulation |
| Amfi | Association of mutual Funds of India |
| ANC | African National Congress |
| ANERT | Agency for Non-conventional Energy and Rural Technology |
| ANZUS | Australia, New Zeland US (Pacific Pact Nations) |
| AOC | Air Officer Commanding |
| APEC | Asia Pacific Economic Cooperation |
| APM | Administered Price Mechanism |
| ARPANET | Advanced Research Project Agency Network |
| ASAP | As soon as possible |
| ASEAN | Association of South East Asian Nations |
| ASLV | Augmented Satellite Launch Vehicle |
| Assocham | Associated Chamber of Commerce and Industry |
| ATC | Air Traffic Control |
| ATM | Automated Teller Machine
Adobe Type Manager |
| ATR | Acton Taken Report |
| ATS | Anti-Tetanus Serum |
| AU | Astronomical Units
African Union |
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