| Abbreviation | Definition |
|---|---|
| AOOM | Army of Occupation Medal |
| AOP | Appellation d’Origine Protégée |
| AOSE | Award of Service Excellence |
| AOSM | Army of Occupation Service Medal |
| AOSM | Australian Operational Service Medal |
| APCMA | Aboriginal Peoples Choice Music Awards |
| APCSM | Asiatic-Pacific Campaign Service Medal |
| APEAL | Automotive Performance Execution and Layout |
| APELA | Asia Pacific Enterprise Leadership Awards |
| APELA | Asian Pacific Enterprise Leadership Award |
| APH | Advanced Practitioner of Homeopathy |
| APLH | Award for Personal Licence Holders |
| APM | Australian Police Medal |
| APMC | Advanced Project Management Certification |
| APP | Attack Prize Plus |
| APPA | Advanced Personal Property Appraiser |
| APPAS | Asia Pacific Property Awards Summit |
| APSA | Asia Pacific Screen Awards |
| AQAA | African quality Achievement Award |
| ARA | Atorvastatin Research Awards |