| ABMA | Alabama Bluegrass Music Association 
| Others |
| ABMA | All Burma Monks' Alliance
| Others |
| ABMA | All But Manager Access
| Others |
| ABMA | Alt.Binaries.Mac.Applications
| Others |
| ABMA | Alt.Binaries.Multimedia.Anime
| Others |
| ABMA | American Bearing Manufacturers Association
| Others |
| ABMA | American Bearing Manufacturers Associations
| Others |
| ABMA | American Bearings Manufacturers Association
| Others |
| ABMA | American Board of Acupuncture Medicine
| Others |
| ABMA | American Board of Medical Acupuncture
| Others |
| ABMA | American Boiler Manufacturers Association
| Others |
| ABMA | American Boiler Manufacturers' Association
| Others |
| ABMA | American Brush Manufacturers Association
| Others |
| ABMA | Animal Behavior Management Alliance
| Others |
| ABMA | Antigua & Barbuda Marine Association
| Others |
| ABMA | Army Ballistic Missile Agency
| Others |
| ABMA | Army Basic Manpower Agency
| Others |
| ABMA | Association of Business Managers and Administrators
| Others |
| ABMA | Aviation Boatswain's Mates Association
| Others |
| ABMA | Aviation Boatswains Mate Association
| Others |