PJ
PJ stands for:
- Air Saint -Pierre, French airline ( IATA code )
- Partido Justicialista, an Argentine party
- Pearl Jam, an American grunge band
- Person-year, the amount of work that creates an average person in a year
- Petajoules 1 quadrillion Joules, unit of energy
- Practical year in the study of medicine
- Pajamas
- Johnston Island after the ICAO code
PJ as distinguishing signs on license plate:
- UK: Preston
- Norway: Arendal in the province of Aust-Agder
- Czech Republic: Okres Plzeň -jih, German: Pilsen- South ( discontinued)
- Disambiguation
- Abbreviation