English abbreviations from pnc to pnn
- PNC (People's National Convention)
- PNCEA (Paulist National Catholic Evangelization Association)
- PND (Primary navigation display)
- PNDC (Provisional National Defence Council)
- PNDCL (Provisional National Defence Council Law)
- PNE (Northeast Philadelphia Airport)
- PNEC (Pakistan Navy Engineering College)
- PNF (Pilot Not Flying (aviation))
- PNG (Portable Network Graphics)
- PNH (Paroxysmal nocturnal hemoglobinuria)
- PNI (Pohnpei International Airport)
- PNID (Precedence Network In Dialing)
- PNJ (Personnage Non Joueur (FR))
- PNK (Supadio Airport)
- PNL (Precisiated Natural Language)
- PNLA (Prolog and Natural-Language Analysis)
- PNLF ((astrophysics terminology) Planetary Nebula Luminosity Function, the density of planetary nebulae as a function of their luminosity)
- PNM (Progressive Networks Metafile)
- PNMC (Packet Network Management Center)
- PNN (Princeton Municipal Airport)
