PC1
PC1 stands for:
- Papyrus Carlsberg 1 , an ancient Egyptian papyrus
- Penske PC1 , a Formula 1 racing car from the 1970s
- Proprotein convertase 1 , an enzyme
- Ice class PC1
PC-1 stands for:
- Commodore PC-1 , an affordable PC for home use
- a ring of underwater cables connecting Japan with the USA, see PC-1 (submarine cable)
