| Acronym | Definition |
|---|
| ATPA➣Andean Trade Preference Act |
| ATPA➣Associated Third Party Administrators |
| ATPA➣American Tractor Pullers Association |
| ATPA➣Arkansas Timber Producers Association |
| ATPA➣Active Transmit Phased Array (Antenna) |
| ATPA➣Automobile Prevention Authority |