How to abbreviate Secure Telephone Unit?

The ways to abbreviate Secure Telephone Unit.

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STU:
Secure Telephone Unit(Army, Telecommunications, Military)
For more, try SECURE TELEPHONE UNIT on ALL ACRONYMS DICTIONARY
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APASmart Define. (2017). secure telephone unit. Retrieved September 23, 2026, from http://smartdefine.org/secure_telephone_unit/abbreviations/a
ChicagoSmart Define. 2017. "secure telephone unit" http://smartdefine.org/secure_telephone_unit/abbreviations/a (accessed September 23, 2026).
HarvardSmart Define 2017, secure telephone unit, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/secure_telephone_unit/abbreviations/a>.
MLASmart Define. "secure telephone unit" 16 June 2017. Web. 23 September 2026. <http://smartdefine.org/secure_telephone_unit/abbreviations/a>