English abbreviations from pnn to pnt
- PNN (Princeton Municipal Airport)
- PNNG (Pacific Northwest Newspaper Guild)
- PNNI (Private Network To Network Interface)
- PNNL (Pacific Northwest National Laboratory (DOE) (US))
- PNNV ((celestial object) Planetary Nebula Nucleus Variable, a variable star in the center of a planetary nebula)
- PNO (Performers Network Online)
- PNOK (Primary Next Of Kin)
- PNP (People's National Party)
- PNPA (PolyNucleotide Phosphorylase A)
- PNPB (P-NitroPhenyl Butryate)
- PNPC (P-NitroPhenyl esters of Caporate)
- PNPN (Positive-Negative-Positive-Negative (transistor))
- PNPP (P-NitroPhenyl Phosphate)
- PNQ (Pune International Airport)
- PNR (Passive noise reduction)
- PNS (Pensacola, Florida (IATA airport code))
- PNSP (Payment Network Service Provider)
- PNT (Teniente Julio Gallardo Airport)