total air temperature (TAT)

tactical air transport (TAT)

total station (TS) / total station theodolite (TST)

total temperature

total air defense

temperature of the surrounding air

outside air temperature

outside air temperature (OAT)

ambient air temperature

free air temperature probe

free-air temperature

total asset visibility (TAV)

total dose

total mission effectiveness (TME)

total mobilization

total obligational authority (TOA)

total obligational authority index

total revenue

total strategic stockpile

total warfare

total ammunition management information system (TAMIS)

total lead angle

area of total destruction

maximum total traverse

total head traverse

total traverse

total aviation fuel use

total heat

total wing span

total airframe flying hours

total eclipse

total energy head

total enthalpy