PIF
- DVD
- International Puppet Festival
- Liberation Front of the Slovene Nation
- P.I.F. (band)
- PCF Interframe Space
- Pacific Islands Forum
- Paid in full (disambiguation)
- Palestine Investment Fund
- Panellinios IF
- Pargas Idrottsförening
- Partners in Flight
- Path integral formulation
- Pay it forward (disambiguation)
- Pif (television host)
- Pif gadget
- Pif le chien
- Pingelapese language
- Pingtung Airport
- Pooled income fund
- Poznań International Fair
- Presidential Innovation Fellows
- Pressure-injected footing
- Program information file
- Prolactin inhibiting factor
- Proteolysis-inducing factor
- Public Investment Fund
- Public information film
- Punjab Irregular Force