PPF
- Columbia University
- PPF (company)
- Pacific Pro Football
- Paint protection film
- Parti Populaire Français
- Participatory Politics Foundation
- Pension Protection Fund
- Philippine Pickleball Federation
- Photosynthetic photon flux density
- Pirate Party (France)
- Print production
- Production–possibility frontier
- Professional Pickleball Federation
- Progressive Policies Forum
- Propofol
- Public Policy Forum
- Public Provident Fund
- United States Conference of Catholic Bishops