| Acronym | Definition |
|---|
| TLF | The Lost Frontier (game) |
| TLF | Tokyo Leather Fair (trade show; Tokyo, Japan) |
| TLF | Temporary Lodging Facility |
| TLF | Tanklöschfahrzeug (German: fire department) |
| TLF | Two Left Feet |
| TLF | True Love Forever |
| TLF | Thoracolumbar Fascia |
| TLF | Toute la Formation (French vocational training company) |
| TLF | Tandy Leather Factory (Fort Worth, TX) |
| TLF | Transaction Log File |
| TLF | The Last Fantasy |
| TLF | Teaching and Learning Forum |
| TLF | The Lens Flare (Art and Photography website) |
| TLF | The Learning Federation (Melbourne, Australia) |
| TLF | The Last Frontier (Alaska) |
| TLF | Technology Leadership Forum (various locations) |
| TLF | Thin Liquid Film (Linux application) |
| TLF | Theo Lacy Facility (Orange County Jail) |
| TLF | The Library Foundation (Philippines) |
| TLF | Tables, Listings and Figures |
| TLF | Transport et Logistique de France (French: Transport and Logistics of France) |
| TLF | Transitional Living Facility |
| TLF | Turkish Living Forum |
| TLF | Texas Linguistic Forum |
| TLF | Timing Library Format |
| TLF | Transient Lodging Facility |
| TLF | Total Life Forever (Foals album) |
| TLF | Telecentre Leaders' Forum (workshop) |
| TLF | Turkey Liberation Front (gaming) |
| TLF | Taiwan Labor Front |
| TLF | The Lacrosse Forums |
| TLF | Think Local First (various locations) |
| TLF | The Love Foundation, Inc. (Tampa, FL) |
| TLF | Train Like a Freak |
| TLF | Texas Law Fellowships (Austin, TX) |
| TLF | Trunk Line Frame |
| TLF | Tap Legacy Foundation, Inc. (New York, NY; est. 2002) |
| TLF | Tulsa Life Flight (Oklahoma) |
| TLF | The Lovely Flagpoles (band) |
| TLF | Test Logic Flow |
| TLF | Take Life Further (UK newspaper) |
| TLF | Time Limit Fuse |
| TLF | Transformer-Limited Fault (current) |
| TLF | Transformers Liberation Front (gaming forum; Netherlands) |
| TLF | The Lucky Freaks (punk band, polite version) |
| TLF | Tremendously Low Frequency (less than 3Hz) |
| TLF | That Lunatic Feline |