Acronyms
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P
| Acronym | Meaning | Source |
| P.. | Prohibited Area (followed by identification) | AIS |
| PA | Precision Approach | |
| PAL | Pilot Activated Lighting | AIS |
| PANS | Procedures for Air Navigation Services | AIS |
| PANS-OPS | Procedures for Air Navigation Services - Aircraft Operations (ICAO Doc 8168 Vol I & II) | ICAO |
| PAPI | Precision Approach Path Indicator | AIS |
| PAR | Precision Approach Radar | AIS |
| PARL | Parallel | AIS |
| PATC | Precision Approach Terrain Chart (followed by name/title) | AIS |
| PAX | Passengers | AIS |
| PBM | Power Plant Build-Up Manual | WATOG |
| PBN | Performance Based Navigation | |
| PC | Personal Computer | |
| PCATD | Personal Computer-based Aviation Training Device | |
| PCD | Proceed, Proceeding | AIS |
| PCL | Pilot Controlled Lighting | AIS |
| PCN | Pavement classification number | ICAO/AIP |
| PCT | Practical consolidation training | CASR Part 66 |
| PDC | Pre-Departure Clearance | AIS |
| PDO | Product distribution organisation | CASR Part 144 |
| PDOP | Positional Dilution of Precision | |
| PDSE | Pre-departure Service Check | |
| PEC | Pressure Error Correction | AIS |
| PERM | Permanent | AIS |
| PFC | Porous Friction Course | AIS |
| PFR | Preferred Route | AIS |
| PH | Public Holiday | AIS |
| PIB | Pre-flight information bulletin | ICAO/AIP |
| PIC | Pilot-in-command | CAR 1988 |
| PICUS | Pilot-in-Command Under Supervision | |
| PIFR | Private IFR rating | CAR 1988 |
| PILS | Practice ILS | AIS |
| PIREP | Pilot Reports | WATOG |
| PJE | Parachute Jumping Exercise | AIS |
| PL | Ice Pellets | AIS |
| PLET | CASA's Personnel Licensing, Education and Training Group | CASA |
| PLN | Flight Plan | AIS |
| PLVL | Present Level | AIS |
| PMP | Primary Maintenance Process | WATOG |
| PN | Prior Notice Required | AIS |
| PNR | Point of No Return | AIS |
| PO | Dust Devils | AIS |
| POB | Persons on Board | AIS |
| POH | Pilot Operating Handbook | |
| POSS | Possible | AIS |
| PPI | Plan Position Indicator | AIS |
| PPL | Private Pilot Licence | CAR 1988 |
| PPR | Prior Permission Required | AIS |
| PPS | Precise Positioning Service | |
| PPSN | Present Position | AIS |
| PRD | Prohibited, Restricted and Danger Areas | AIS |
| PRFG | Aerodrome Partially Covered by Fog (MET code) | AIS |
| PRI | Primary | AIS |
| PRKG | Parking | AIS |
| PRM | Precision Runway Monitoring | AIS |
| PROB | Probable, Probability | AIS |
| PROC | Procedure | AIS |
| PROV | Provisional | AIS |
| PS | Plus | AIS |
| PSG | Passing | AIS |
| PSN | Position | AIS |
| PSP | Pierced Steel Plank | AIS |
| PSR | Primary Surveillance Radar | AIS |
| PSYS | Pressure System(s) | AIS |
| PTBL | Portable | AIS |
| PTL | Provisional Time of Landing | |
| PTN | Procedure Turn | AIS |
| PTT | Push To Talk | |
| PVT | Private | AIS |
| PWR | Power | AIS |