What does tut stand for?

Turko-Tataric - MARC language code - Library of Congress (LCCP)

tutorial (SAUS)

GB Air Academy Ltd. - British - ICAO designator (FAAC)

Northern Tutchone - Language code (ETLW)

Tactical Unit Terminal (SAUS)

Tafuna, AS - Location identifier - FAA (FAAL)

TDRSS Unscheduled Time (SAUS)

Tenants' Union of Tasmania - Australia

Terminal Under Test (SAUS)

Thermal Uniformity Test (SAUS)

The University of Tokyo (SAUS)

Transistor under Test (IEEE)

Travailleurs Unis des Transports - United Transportation Union - UTU - Canada

Travailleurs Unis du Telegraphe - United Telegraph Workers - UTW - Canada

Tube Template (MCD)

Tube under Test (MSA)

Tucson - Telemeter - Arizona - Seismograph station code, US Geological Survey - Closed (SEIS)

Tucson-Telemeter (SAUS)

Tutor (SAUS)

Tuttlingen - German license plate city code

Twente University of Technology (NITA)

University of Saint Thomas, Houston, TX - OCLC symbol (OCLC)