What does TUM stand for?

Aeriantur-M Airlines - Moldova - FAA designator (FAAC)

Technical University in Munich - Germany

Terminal User's Manual

Tomoip - Language code (ETLW)

Total Unscheduled Maintenance Time

Trades Union Movement

Training User's Manual - A publication - Environmental science (COE)

Truck Utility Medium (SAUS)

Trunk Unit Marker (SAUS)

Tumbuka - GeoNet three-character language code (GEON)

Tumut - Australia - Airport symbol (OAG)

Tumwater - Washington - Seismograph station code, US Geological Survey (SEIS)

Tuning Unit Member (IEEE)

University of Tennessee, Center for the Health Sciences, Memphis, TN - OCLC symbol (OCLC)

- The Unsatisfied Man - A publication