AA | Alcoholics Anonymous - a service organization. |
AAFI | Amateur Athletics Federation of India |
AAGSP | All Assam Gana Sangram Parishad |
AARRP | Afro Asian Rural Reconstruction Progreamme. |
ABC | Atomic, Biological and Chemical (warfare),Audit Bureau of Circulation. |
AC | Ante Christum (Before Christ), Alternating Current, Ashok Chakra, Air Conditioner |
ABM | Anti Ballistic Missile |
ABU | Asian Broadcasting Union |
ACC | Auxiliary Cadet Corps |
AD | Anna Domini (After Christ) |
ADAM | Animated Dissection |
ADB | Asian Development Bank |
ADF | African Development Fund |
ADC | Aide de Camp (Assistant to Governors) |
AIADMK | All India Anna Dravida Munnetra Kazhagam |
AEC | Atomic Energy Commission |
AFC | Asian Football Confederation |
AG | Accountant General, Adjutant General |
AH | Anna Hegirae (Prophet Muhammad's flight from Mecca to Medina 622 AD) |
AFPRO | Action for Food Programme. |
AI | Artificial Intelligence, Air India |
AGSOC | Asian Games Special Organising Committee |
AICTE | All India Council for Technical Education |
AIDS | Acquired Immuno Deficiency Syndrome. |
AIFF | All India Football Federation |
AIFACS | All India Fine Arts and Crafts Society |
AIIMS | All India Institute of Medical Science |
AIML | All India Muslim League |
AITUC | All India Trade Union Congress |
AISSF | All India Sikh Students' Federation. |
AIREC | All India Railway Employees Confederation. |
AIWC | All India Women's Conference. |
AICC | All India Congress Committee |
AIBEU | All India Bank Employees' Union |
AICTU | All India Communist Trade Union |
AM | Anti-meridian (Before Noon), Amplitude Modulation. |
AMIE | Associate Member of the Insitution of Engineers. |
AMC | Army Medical Corps |
ABC | American/Australian Broadcasting Corporation |
ANC | African National Congress |
AOC | Air Officer Commanding. |
ANERT | Agency for Non-conventional Energy and Rural Technology. |
ALH | Advanced Light Helicopter |
APPLE | Ariane Passenger Pay Load Experiment |
ANN | Artificial Neutral Network |
ANZUS | Australia, New Zealand and US Pacific Pact Nations. |
APCTT | Asian and Pacific Centre for Transfer of Technology. |
APD | Automated Peritoneal Dialysis |
APEC | Asia Pacific Economic Cooperation. |
APM | Administered Price Mechanism. |
ARC | Administrative Reforms Commission. |
ARDC | Agricultural Refinance and Development Corporation. |
ART | Assisted Reproductive Technologies |
ASC | Army Service Corps |
ASEAN | Association of South East Asian Nations. |
ASAP | As Soon As Possible |
ASCII | American Standard Code for Information Interchange. |
ASBD | Anti Social Behaviour Disorder |
ASLV | Augmented Satellite Launch Vehicle |
ASPAC | Asian and Pacific Council |
ASSOCHAM | Associated Chamber of Commerce and Industry |
ATGM | Anti Tank Guided Missile |
AT & T | American Telegraphic & Telephone Co.Ltd., |
ATC | Air Traffic Control. |
ATS | Anti Tetanus Serum |
ATM | Automated Teller Machine |
ATV | Advanced Technology Vessel. |
AVSM | Ati Vishist Seva Medal. |
AU | Astronomical Unit, African Union |
AWACS | Airborne Warning and Control System |
AAASI | Academy of Archaeology and Ancient Sciences of India. |
AAI | Airport Authority of India Ltd., |
APO | Army Post Office |
AIRF | All India Railwaymen's Federation. |
ASL | Advanced System Laboratory; Above Sea Level. |
ANZAC | Australian and New Zealand Army Corps. |
ALEAP | Association of Lady Entrepreneurs of Andhra Pradesh |
APC | Armoured Personnel Carrier |
ADU | Ambedkar University, Delhi. |
ACTA | Anti-counterfeiting Trade Agreement. |
AQI | Air Quality Index |
ASBA | Application Supported by Blocked Amounts. |
AURA | Autonomous Unmanned Research Aircraft. |
AERB | Atomic Energy Regulatory Board |