Papa
- Abda and Abdisho
- British Amateur Press Association (comics fandom)
- Hell of a Tester
- Mama and papa
- NATO phonetic alphabet
- PAPA syndrome
- Papa (2012 Egyptian film)
- Papa (2012 South Korean film)
- Papa (2016 film)
- Papa (2018 film)
- Papa (2024 film)
- Papa (Prince song)
- Papa (TV series)
- Papa (mythology)
- Papa (nickname)
- Papa (song)
- Papa (surname)
- Papa bar Aggai
- Papa, Samoa
- Papa, Scotland
- Pappa
- Pappas
- Parallax Aircraft Parking Aid
- Paw Paw (disambiguation)
- Pope
- Potato
- Professional and Amateur Pinball Association
- Pápa
- Pāpa
- Rangi and Papa
- Rav Papa
- Soviet submarine K-222
- Station P (ocean measurement site)