What does STU-III stand for?

STU-III stands for "Secure Telephone Unit III"

How to abbreviate "Secure Telephone Unit III"?

"Secure Telephone Unit III" can be abbreviated as STU-III

What is the meaning of STU-III abbreviation?

The meaning of STU-III abbreviation is "Secure Telephone Unit III"

What does STU-III mean?

STU-III as abbreviation means "Secure Telephone Unit III"