What does TUF stand for?

Central Tunebo - Language code (ETLW)

Tactical Undercover Function - Chicago police operation

Tamil United Front (SAUS)

Terminal User Function (SAUS)

Thermal Utilization Factor (MCD)

Time of Useful Function - Computer science (MHDB)

Totally User Friendly

Total Ultrafiltration - Medicine (DAVI)

Tough - Telegraphy (PCTE)

Tours - France - Airport symbol (OAG)

Trade Union Federation - British (EY)

Transmitter Underflow

Tuffy - NCIC boat manufacturer code (NCIC)