| Abbreviation | Definition |
|---|---|
| APA | Aerial Photograph Atlas |
| APA | Against Professional Advice |
| APA | Agency for the Performing Arts |
| APA | Allied Pilots Association |
| APA | Amatuer Press Assciation |
| APA | American |
| APA | American Pale Ale |
| APA | American Philological Association |
| APA | American Philosophical Association |
| APA | American Photographic Artists |
| APA | American Psychcological Assosiation |
| APA | American Psychological Assosiation |
| APA | Amys Pokemon Adventure |
| APA | Angel'z Petz Adoptions |
| APA | Any Pocket Any |
| APA | Application Previously Approved |
| APA | As Per Actual |
| APA | Ashley Parker Angel |
| APA | Asset Purchase Agreement |
| APA | Authentication Perpendicular Array |