| Acronym | Definition |
|---|
| TPIF➣Transmission Provider Interconnection Facilities (electricity agreement; Canada) |
| TPIF➣Two-Photon Induced Fluorescence (biology) |
| TPIF➣Two Point Incremental Forming |
| TPIF➣Transverse Preputial Island Flap (urology) |
| TPIF➣Training Program Index File (IRS) |
| TPIF➣Third Party Insurance Fund (Australia) |