| AA: |
Alcoholic anonymous |
| AAA: |
Asian Athletics Association |
| ABC: |
The Amateur Athletics Federation of India |
| AAFI: |
Atomic Biological and Chemical Audit bureau of circulation |
| ABLE: |
Association of biotechnology led enterprises. |
| AC: |
Ante Christi (before Christ), alternating current; ashoka chakra; air conditioner. |
| ACR: |
Annual conditional report. |
| AD: |
Anno domini (in the year of our lord). |
| ADA group: |
Anil dhirubhai ambani group. |
| ADAM: |
Animated Dissection of anatomy for medicine. |
| ADB: |
Asian development Bank. |
| ADBS |
Advanced Data Broadcast System. |
| ADC: |
Aide-de-camp (help or assistant). |
| AFI: |
Athletics Federation of India |
| AFP: |
Agene France Press |
| AG: |
Accountant general; adjutant general |
| AGP: |
Acclerated graphics port |
| AH: |
Anno hegira (Mohammed’s flights from Mecca to medina,622 AD) In
artificial intelligence ;air India |
| AICTE: |
All India Council For Technical Education |
| AIDS: |
Acquired immune deficiciency syndrome |
| AIFF: |
All India Foot ball Federation |
| AIG: |
American international group. |
| AIIMS: |
All India Institues of Medical Sciences. |
| AINEC: |
All Inddia News Paper Editors |
| AITUC: |
All India Trade Union Congress. |
| ALGOL: |
Algebraic Oriented Language |
| ALL: |
Ashok Leyland Limited. |
| AM: |
Ante Meridiem (before noon); Amplitude Modulation. |
| AMIE: |
Associate Member of the Institute of Engineers. |
| ANA: |
All Nippon Airways. |
| ANC: |
African National Congress. |
| ANERT: |
Agency for Nonconventional Energy and rural Technology. |
| ANN: |
Artificial Neutral Network |
| ANZUS: |
Australia, Newzeland US (pacific pact nations). |
| AOC: |
Air officers Commanding |
| APCTT: |
Asian and Pacific Center for Transfer of technology |
| AQA: |
Assessment and Peritonaial Dialysis |
| APEC: |
Asia Pacific Economic Cooperation. |
| APM: |
Administred Peritonial Mechanism |
| ARPANET: |
Advanced Research Project agency Network |
| ART: |
Assisted Reproductive Technologies |
| ASAP: |
as soon as possible |
| ASCII: |
American Standerd Code for Information Interchange |
| ASEAN: |
Association of South East Asian Nations |
| ASEM: |
Asea Europe meeting |
| ASLV |
Augmented satellite Launch Vehicle |
| ASPO: |
Association for the study of peak oil and gas. |
| ASSOCHAM: |
Associated Chamber of Commerce and Industry |
| ASP: |
Application service Provider ,association of shareware professionals |
| AT&T: |
American Telegraphic and telephone co.ltd. |
| ATC: |
Air traffic Control |
| ATM: |
Automated Teller Machine .Adobe type Manager. |
| ATP: |
Adenosine Tri-phosphate |
| ATS: |
Ati tetanus serum. |
| AU: |
Astronomical Units. |
| AVARD: |
Association of voluntary Agencies for rural development. |
| AVRC: |
Audio Visual Research Center. |
| AVSM: |
Anti Vishisht Seva medical |
| AVATAR: |
Aerobic vehicle for hypersonic Aerospace Transportation; advanced video attribute terminal assembler and recreator. |
| AWACS: |
Airborne Warning and Control System. |
