Airlines — P
- FPRPeruvian Air Force
- INPPeruvian Navy
- PMXPetroleos Mexicanos
- PHMPetroleum Helicopters
- PHCPetroleum Helicopters de Colombia
- PTKPetropavlovsk-Kamchatsk Air Enterprise
- PTYPetty Transport
- PHVPhenix Aviation
- PMYPhetchabun Airline
- XASPHH Aviation System
- PALPhilippine Airlines
- PHIPhilips Aviation Services
- BCHPhillips Air
- PDDPhillips Alaska
- PHLPhillips Michigan City Flying Service
- PHBPhoebus Apollo Aviation
- KZMPhoebus Apolloa Zambia
- PHAPhoenix Air Group
- PHNPhoenix Air Lines
- PAMPhoenix Air Service
- PPGPhoenix Air Transport
- WDYPhoenix Airline Services
- PHYPhoenix Avia
- PHGPhoenix Aviation
- XPXPhoenix Flight Operations
- VAPPhuket Air
- PDTPiedmont Airlines (1948-1989)
- PCHPilatus Flugzeugwerke
- PLUPilatus PC-12 Center De Mexico
- PHJPim Air
- MKSPimichikamac Air
- PNPPineapple Air
- PIMPinframat
- PCLPinnacle Air Group
- FLGPinnacle Airlines
- PIOPioneer Airlines
- PERPioneers Limited
- PRNPirinair Express
- PLNPlanar
- PMSPlanemaster Services
- PLZPlanet Airways
- PYZPlayers Air
- PDGPLM Dollar Group
- LIBPloizeihubschrauberstaffel Hamburg
- PUAPLUNA
- PSFPlymouth School of Flying
- PMTPMTair
- PBDPobeda
- POCPocono Air Lines
- PDAPodilia-Avia
- PAZPoint Afrique Niger
- RMIPoint Airlines
- PAWPointair Burkina
- PTSPoints of Call Airlines
- PACPolar Air Cargo
- PMOPolar Airlines de Mexico
- PSRPolestar Aviation
- POTPolet
- POFPolice Aux Frontiers
- PLCPolice Aviation Services
- PLFPolish Air Force
- PNYPolish Navy
- NRWPolizeifliegerstaffel Nordrhein-Westfalen
- PPHPolizeihibschrauberstaffel Neidersachsen
- PIKPolizeihuberschrauberstaffel Sachsen-Anhalt
- SRPPolizeihubschrafterstaffel Rheinland-Pfalz
- PBWPolizeihubschrauberstaffel Baden-Wurtemberg
- EDLPolizeihubschrauberstaffel Bayern
- PBBPolizeihubschrauberstaffel Brandenburg
- PHHPolizeihubschrauberstaffel Hessen
- PMVPolizeihubschrauberstaffel Mecklenburg-Vorpommern
- PHSPolizeihubschrauberstaffel Sachsen
- HBTPolizeihubschrauberstaffel Thuringen
- CUKPolo Aviation
- PLAPolynesian Air-Ways
- PAOPolynesian Airlines
- PLBPolynesian Blue
- PNDPond Air Express
- PSIPont International Airline Services
- PLXPool Aviation
- PTQPort Townsend Airways
- PORPorteadora De Cosola
- POEPorter Airlines
- PGAPortugalia
- AFPPortuguese Air Force
- POAPortuguese Army
- PONPortuguese Navy
- PDCPotomac Air
- PSNPotosina Del Aire
- PYAPouya Air
- PWLPowell Air
- PFSPrairie Flying Service
- PWCPratt and Whitney Canada
- PRFPrecision Air
- PREPrecision Airlines
- BATPremiair
- PGLPremiair Aviation Services
- PMEPremiair Fliyng Club
- EMIPremium Air Shuttle
- PMUPremium Aviation