| AAIW |
Asia Africa Intelligence Wire |
| AAL |
Anterior Axillary Line |
| AAL |
Above Aerodrome Level |
| AAL |
Anywhere Anytime Learning |
| AAL5 |
ATM Adaptation Layer 5 |
| AALA |
American Association for Laboratory Accreditation |
| AALA |
Associated Administrators Of Los Angeles |
| AALAE |
African Association For Literary And Adult Education |
| AALAS |
American Association for Laboratory Animal Science |
| AALC |
Arizona Andrology Laboratory Cryobank |
| AALC |
Australian Alps Liaison Committee |
| AALC |
Autonomous Approach And Landing Capability |
| AALC |
Autonomous Approach Landing Capability |
| AALC |
Ann Arbor Learning Community |
| AALC |
Amphibious Assault Landing Craft |
| AALC |
Amplified automatic level control |
| AALC |
Accountants and Actuaries Liaison Committee |
| AALPS |
Automated Air Load Planning System |
| AALS |
African American Leaders Society |
| AAM |
Atmospheric Angular Momentum |
| AAM |
ASCII Adjust after Multiply |
| AAM |
Army Achievement Medal |
| AAM |
Army Aviation Magazine |
| AAM |
Alliance of Automobile Manufacturers |
| AAMA |
American Automobile Manufacturers Association |
| AAMA |
Alberta Association For Media Awareness |
| AAMB |
All American Marching Band |
| AAMCO |
All Automatics Must Come Out |
| AAMDS |
Automated Air Movement Data System |
| AAMI |
Age Associated Memory Impairment |
| AAMI |
Association for the Advancement of Medical Instrumentation |
| AAMMP |
Airborne Asbestos Management and Monitoring Plan |
| AAMP |
Arkansas Amphibian Monitoring Program |
| AAMPS |
Amino Acid and Metabolizable Protein System |
| AAMPS |
Amtrak Accounting Materials and Purchasing System |
| AAMRO |
African American Mentors Reaching Out |
| AAMS |
Accredited Asset Management Specialist |
| AAMS |
Air Automated Manifest System |
| AAMS |
Asian Aeronautical Meteorology Service |
| AAMS |
Automated Accounts Management Services |
| AAMSS |
Arinc Aeronautical Mobile Satellite Service |
| AAMSU |
All Assam Minority Students Union |
| AAMT |
Academic Affairs Management Team |
| AAMVA |
American Association of Motor Vehicle Administrators |
| AAMX |
Aceto Acet M Xylidine |
| AAMYC |
Ann Arbor Model Yacht Club |
| AAN |
Air Ambulance Network |
| AAN |
American Alpine News |
| AAN |
Association Of Alternative Newsweeklies |
| AAN |
Amino Acid Nitrogen |