| Acronym | Definition |
|---|
| TFI➣Towarzystwo Funduszy Inwestycyjnych (Polish investment company) |
| TFI➣The Fifth Inning (E. Ethelbert Miller memoir) |
| TFI➣Tribeca Film Institute (New York, NY) |
| TFI➣Test de Français International (French language proficiency test) |
| TFI➣Tobacco Free Initiative (World Health Organization) |
| TFI➣Teach for India (Teach for All network) |
| TFI➣Transcription Factor I |
| TFI➣The Fertilizer Institute |
| TFI➣The Franklin Institute (Philadelphia, Pennsylvania) |
| TFI➣Office of Terrorism and Financial Intelligence (US government) |
| TFI➣Trade, Finance and Investment (various locations) |
| TFI➣The Focusing Institute (Spring Valley, NY) |
| TFI➣Technology Futures, Inc. |
| TFI➣Total Force Integration |
| TFI➣Taxable Fixed Income |
| TFI➣The Family International (est. 1968) |
| TFI➣Time from Ignition (US NASA) |
| TFI➣Terminal Facility Identifier |
| TFI➣Total Freight International (UK) |
| TFI➣Tubal Factor Infertility |
| TFI➣Total Force Initiative (US DoD) |
| TFI➣The First Immortal (James L. Halperin science fiction novel) |
| TFI➣Time-Frequency Interleaving |
| TFI➣Thin-Film Inductive |
| TFI➣Temporary Flow Identity |
| TFI➣True Finder Integration |
| TFI➣Task Force Iron |
| TFI➣Thick Film Integrated Ignition (Ford) |
| TFI➣Thin-Film Imaging |
| TFI➣T Foley Interiors (UK) |
| TFI➣Task Force Innovations (construction management provider; Los Angeles, CA) |
| TFI➣Thanks for Info |
| TFI➣Team France Inshore (boat racing group) |
| TFI➣Temporary Funding Increase |
| TFI➣Terminal Flight Information |
| TFI➣Topside Fabrication and Installation (oil installation) |