What does STU stand for?

STU have more than multiple meanings and one must understand the context of the text to pick out the correct definition of STU . Out of its multiple usage, STU can be used in any of the following field(s):

All the possible full forms of STU are provided below with meaning and definition. User can also visit each expanded form to read detailed definition of STU and its example usage.

STU » secure telephone unit Military - Government Advertisement: STU may be used in military operations which means secure telephone unit. STU » systems test unit Military - Government STU stands for systems test unit in military. STU » special test unit Military - Government special test unit term is used in military. More full forms :
STV STW STW-2 STWA STWC STWG STX SU SUADPS SUADPS-RT SUAWACS sub SUB SUB BASE sub-JIB SUBACS What is the full form of STU ? STU can be expanded as special test unitWhat does STU mean? Meaning of STU is special test unit