| Abbreviation | Definition |
|---|---|
| PVTA | Pomona Valley Transportation Authority |
| PVTT | Pacific Vehicle Testing Technologies |
| PWM | Portland International Jetport |
| PWT | Permits With Transportation |
| PWWD | Per Weather Working Day |
| PXF | Parallel Express Forwarding |
| PZEV | Partial Zero Emission Vehicle |
| PZEV | Partial Zero Emission Vehicles |
| PZEV | Partial Zero Emissions Vehicle |
| PZEV | Partial Zero-Emissions Vehicle |
| QAG | Quick Area Guide |
| QAH | I am at .... height above (place) |
| QAH? | What is your height above ....? |
| QANTAS | Queensland And Northern Territory Aerial Services |
| QB | Queens Bridge |
| QBF | Are you flying in a cloud? |
| QBI | Is your flight under IFR compulsory? |
| QBI | Quite Bloody Impossible flying conditions |
| QBK | Are you flying with no cloud in your vicinity? |
| QBL | Qualified Bidders List |