English abbreviations from pnp to po
- 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)
- Pntium. (Praesentium ("Of those present", or, "Of this present writing"))
- PNU (Position Navigation Unit)
- PNV (Potential Network Value)
- PNVS (Pilot Night Vision Sensor)
- PNW (Pretty Near Warner)
- PNX (North Texas Regional Airport (FAA: GYI))
- PNY (Pondicherry Airport)
- PNZ (Senador Nilo Coelho Airport)
- Po (Polonium)
- P.O. (Pretres de l'Oratoire, Presbyteri Oratorii (Oratorians))