| Abbreviation | Definition |
|---|---|
| AMBA | Area Metropolitana de Buenos Aires |
| AMBA | Association Member Benefit Advisors |
| AMBA | Association Member Benefits Advisors |
| AMBA | Authentication Manager Bulk Administration |
| AMBA | The Arm Modular Bus Architecture |
| AMBD | America Must Be Destroyed |
| AMBER | Abducted Minors Broadcast Emergency Response |
| AMBER | American Missing Broadcast Emergency Response |
| AMBER | Americas Missing Broadcast Emergency Re |
| AMBER | Another Missing Brat Eludes Rescuers |
| AMBER | The American Missing Broadcasting Emergency Response |
| AMBG | Assisted Monitoring Of Blood Glucose |
| AMBI | Asymmetric Manifest Based Integrity |
| AMBIG | Ambiguous |
| AMBIT | Algebraic Manipulation by Identity Translation |
| AMBITION | Ambitious |
| AMBL | Alien Monster Bowling League |
| AMBL | Association Motocycliste des Basses Laurentides |
| AMBL | Aurora Municipal Basketball League |
| AMBL | Austin Metro Baseball League |