Full form of STU-III is Secure Telephone Unit III
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Frequently Asked Questions
What is the full form of STU-III?
STU-III stands for Secure Telephone Unit III.
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"STU-III." Fullformexpand.com, https://www.fullformexpand.com/stu-iii/secure-telephone-unit-iii. Accessed 23 Feb. 2026.
Fullformexpand.com, 2026. "STU-III." Accessed February 23, 2026. https://www.fullformexpand.com/stu-iii/secure-telephone-unit-iii.
"STU-III." (n.d.). Fullformexpand.com. Retrieved February 23, 2026, from https://www.fullformexpand.com/stu-iii/secure-telephone-unit-iii.
STU-III. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/stu-iii/secure-telephone-unit-iii (Accessed: 23 February 2026).
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STU-III Full Form
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