Pet (disambiguation)
- B1 Preliminary
- Commodore PET
- PET (time)
- PET International
- Paired-end tag
- Parent Effectiveness Training
- Patulous Eustachian tube
- Penthouse (magazine)
- Personal Energy Transportation
- Personal Terminal (MegaMan)
- Pet (album)
- Pet (film)
- Pet (manga)
- Pet (novel)
- Pet Airways
- Pet, Inc.
- Peta (disambiguation)
- Petitioner
- Pets (disambiguation)
- Petts Wood railway station
- Photoinduced electron transfer
- Pierre Elliott Trudeau
- Politiets Efterretningstjeneste
- Polyethylene terephthalate
- Positron emission tomography
- Potential evapotranspiration
- Potentially Exempt Transfer
- Pre-eclampsia
- Presidential Electoral Tribunal
- Privacy-enhancing technologies
- Psychometric Entrance Test
- Punctuated equilibrium
- Punctuated equilibrium in social theory
- Pólya enumeration theorem
- Richard Peters (reporter)
- Starship Titanic