ATPL
| Acronym | Definition |
|---|---|
| ATPL | Airline Transport Pilot's Licence |
| ATPL | Australian Training Products Ltd. (publishing company) |
| ATPL | Acme Tele Power Limited (Haryana, India) |
| ATPL | Associated Technocrats Pvt. Ltd. (est. 1989; India) |
| ATPL | APG (Armstrong Process Group, Inc.) TOGAF (The Open Group Architecture Framework) Process Library |
| ATPL | Aurora Town Public Library (Aurora, NY) |