TF
- .tf
- Berliet TF
- French Southern Territories
- Iceland
- MG TF (2002)
- Malmö Aviation
- SMS language
- Serve the People (Norway)
- TF postcode area
- TF1
- Task force
- Teaching fellow
- Team Fortress
- Teknologföreningen
- Telford
- Temasek Foundation
- TensorFlow
- Territorial Force
- Theaflavin
- Third Force (Northern Ireland)
- Thunder Force (series)
- Tissue factor
- Tom Ford (brand)
- Tonne-force
- TorrentFreak
- TransFlash
- Transcellular fluid
- Transcription factor
- Transferrin
- Transformation (disambiguation)
- Transformers
- Triflyl
- Tung Fang Design Institute
- Turtles Forever
- Twin Falls, Idaho