APTP
| 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. |