TPEF
| Acronym | Definition |
|---|---|
| TPEF | Two-Photon Excitation Fluorescence (microscopy) |
| TPEF | Trenton Public Education Foundation (Trenton, NJ) |
| TPEF | Tiempo Promedio Entre Fallas (Spanish: Mean Time between Failures) |
| TPEF | The Paras Education Foundation (student loans; Mumbai, India) |
| TPEF | Tata Pure Equity Fund |