POPA
| Acronym | Definition |
|---|---|
| POPA | Pop All |
| POPA | Panel On Public Affairs |
| POPA | Patent Office Professional Association |
| POPA | Pop All Registers |
| POPA | Power Oscillator Power Amplifier (part of some laser systems) |
| POPA | Pilatus Owners and Pilots Association (Tucson, AZ) |
| POPA | Pend Oreille Players Association (Newport, WA) |