PTIP
| Acronym | Definition |
|---|---|
| PTIP | Pax Transactivation-Domain Interacting Protein (biology) |
| PTIP | Polskie Towarzystwo Informacji Przestrzennej (Polish: Polish Association for Spatial Information; Warsaw, Poland) |
| PTIP | Particulate Trap Inlet Pressure |
| PTIP | Pluribus Terminal Interface Processor |
| PTIP | Performance Tip (skateboarding) |
| PTIP | Physical Therapist Independent Practice |
| PTIP | Public Transit Incentive Program |