| Abbreviation | Definition |
|---|---|
| AAOM | Ann Arbor Open Meditation |
| AAONP | Aqueous Aluminium Oxide Nano Particles |
| AAOR | Alameda Association of REALTORS |
| AAOR | American Academy of Oral Roentgenology |
| AAOR | Anti Aircraft Operations Room |
| AAOT | Associate of Art Oregon Transfer |
| AAOT | Associate of Arts Oregon Transfer |
| AAOT | Associates of Arts Oregon Transfer |
| AAOU | Avengers Age Of Ultron |
| AAP | Abusive accusive party |
| AAP | Academic Achievement Program |
| AAP | Academic Advancement Program |
| AAP | Account Admin Portal |
| AAP | Accusing Abusing Party |
| AAP | Adoption Assistance Program |
| AAP | Advance Auto Parts |
| AAP | Aft Attendant Panel |
| AAP | Aggregated Advanced Privacy |
| AAP | Alabama Auto Plant |
| AAP | All About Publicity |