| Acronym | Definition |
|---|
| TEF➣Teaching Excellence Framework (education; UK) |
| TEF➣Trace Elements in Food (symposium) |
| TEF➣Tourism and Environment Forum (Scotland, UK) |
| TEF➣Texas Enterprise Fund |
| TEF➣Tracheoesophageal Fistula |
| TEF➣Test d'Evaluation de Français (French: Evaluation Test of French; language assessment test) |
| TEF➣Thermic Effect of Food |
| TEF➣The Enchanted Forest |
| TEF➣Transcriptional Enhancer Factor |
| TEF➣Transfert Electronique de Fonds (French: Electronic Funds Transfer) |
| TEF➣Toxicity Equivalency Factor |
| TEF➣Time-Energy-Frequency (acoustics) |
| TEF➣Tritium Extraction Facility |
| TEF➣The Engineering Framework (SmartPlant Foundation) |
| TEF➣Transportation Enhancement Fund (various locations) |
| TEF➣Transient Energy Function |
| TEF➣The Elite Force |
| TEF➣Toilet Extract Fan |
| TEF➣Trailing Edge Flap |
| TEF➣Tax Elected Fund (UK) |
| TEF➣Thermoelectric Freezer |
| TEF➣Testing Effort Function |
| TEF➣Test and Evaluation Facility |
| TEF➣Thermal Electric Freezer |
| TEF➣Thermo-Electric Fan |
| TEF➣The Enterprise Foundation |
| TEF➣TARP Echo Function |
| TEF➣Tonnes of Equivalent Fuel |
| TEF➣Transverse Electric Field |
| TEF➣Threat Evaluation Function |
| TEF➣Top Entry Flanged (ball type valves) |
| TEF➣Total Experiential Field |
| TEF➣Total Equipment Failure |
| TEF➣Terrain Exposure Factor |
| TEF➣Technical Evaluation Forum |