PAP
- Ancient Pap
- AppleTalk
- Audax Australia Cycling Club
- Bilz y Pap
- Breast-shaped hill
- Complex training
- Direct debit
- Inner Hebrides
- Ireland
- Killarney
- Maiden Paps (disambiguation)
- Nipple
- Paap
- Paap (TV series)
- Pan-African Parliament
- Pap (given name)
- Pap (nickname)
- Pap (surname)
- Pap District
- Pap of Glencoe
- Pap test
- Pap, Hungary
- Pap, Uzbekistan
- Papiamento
- Paps of Anu
- Paps of Fife
- Paps of Jura
- Paps of Lothian (disambiguation)
- Password Authentication Protocol
- People's Action Party (disambiguation)
- People's Alternative Party
- People's Armed Police
- Phenthoate
- Phosphatidic acid phosphatase
- Phthalimidoperoxycaproic acid
- Plasmin-α2-antiplasmin complex
- Polish Press Agency
- Polyadenylate polymerase
- Positive airway pressure
- Power to the People (Italy)
- Prostatic acid phosphatase
- Pulmonary alveolar proteinosis
- Purple acid phosphatases
- Push Access Protocol
- SKS
- Scottish Highlands
- Toussaint L'Ouverture International Airport
- Ugali
- XACML
- Zastava PAP series