- PP-19 Bizon
- PP-2000
- PP-70 Tampere
- PP-90M1
- PP-91M
- PP-91 KEDR
- PP1
- PP2
- PPA
- PPAD (complexitate)
- PPA Fest
- PPC
- ppcm
- PPD
- PPD (companie)
- PPD ( Les Guignols de l'Info )
- PPD 38
- EIP
- PPF
- PPF (grup financiar)
- PPG
- PPG Industries
- PPG Paints Arena
- PPG Wave
- PPK
- PPL
- PPL Corporation
- PPL Therapeutics
- PPM
- PPMd
- Ppoi!
- PPP
- PPPoA
- PPPoE
- PPPoX
- PPR
- PPRE
- PPS
- PPS-1350
- PPS-43
- PPSh-41
- PPSSPP
- PPS Dance
- PPT
- PPz30
- PP (complexitate)
- PP Carinae