| Acronym | Definition |
|---|
| APTP➣Albany Park Theater Project (Chicago, IL) |
| APTP➣Academic Placement Testing Program (Washington) |
| APTP➣Association of Part-Time Professionals |
| APTP➣N-4-Azidophenylthio phthalimide (chemistry) |
| APTP➣Audio Patching and Termination Panel (AN/SSQ-88) |
| APTP➣Association of Paper Traders of the Philippines, Inc. |