TFS
TFS is used for tactical forecasting systems in defense, as well as for file‑transfer technologies and several corporate or regional identifiers.
Miscellaneous
Terran Federation Starship
Trans Frontier Shipment
Toll Free Service
Traveling Freak Show
Team Four Star
The Friendly Skies
Twisted field sensor
Team Four
True Free Speech
Thermal Fluid Simulator
Techno Formed System
Community
Governmental
Tactical Forecast System
Tactical Field Support
Tactical Fighter Squadron
Telemetry Format Selection
Trick Flow Supercharger
Academic & Science
Regional
Computing
Turbo Profiler Statistical information
Transfer File System
Turbo File System
Team Foundation Server