What does STU stand for?

Secure Telephone Unit

This definition appears very rarely and is found in the following Acronym Finder categories:

Military and Government

Other Resources:

<< Previous	Abbreviation Database Surfer		Next >>
Straits Times (newspaper) Television (Singapore) Star Trek: The Voyage Home (movie) Sabrina The Teenage Witch (TV show) Sense Through-The-Wall Shiyan Tongbu Tongxing Weixing (Chinese Communication Satellites) Sing To The World (Karaoke hits) Submarine Training/Trainer Working Group Star Trek: The Wrath Of Khan (movie) Science, Technology, and Utilization Secure Telecommunication Unit		Secure Terminal Unit Security Technology Unit Sensor Transmitter Unit Set Top Unit SHDSL (Single-Line High-Bit-Rate Digital Subscriber) Transceiver Unit Shock Treatment Unit (medical) Short Term Update Short Ton Unit Signal Transmission Unit Singapore Teachers Union

Samples in periodicals archive:

The vIPer, with PSTN Connect, upon successfully completing certification testing, will provide secure phone users a solution for replacing legacy secure phones, including the Secure Telephone Unit (STU-III).

United States: General Dynamics wins USD 2.8 million NSA contract

The vIPer is a secure, end-to-end Voice over IP (VoIP) and PSTN phone system that will replace Secure Telephone Unit (STU) and Secure Terminal Equipment (STE) units currently in use by the Department of Defense, the military and its allies.

GENERALDYNAMICS NAMES PACSTAR RESELLER OF SECURE PHONE

The SecureComms VoIP service supports up to four simultaneous secure calls per 64 kbps of bandwidth using Secure Telephone Unit, Secure Terminal Equipment and Future Narrowband Digital Terminal/Secure Communication Interoperability Protocol devices, as well as data over a variety of satellite platforms, including Inmarsat GAN and BGAN, and VSAT.

Mobile satellite communications

As general manager of Motorola's Strategic Electronics Division and director of operations for Secure Communications, Hillis was responsible for the development of the STU-III, Motorola's industry-leading secure telephone unit.

Soderberg Takes Command of Motorola Systems Solutions Group; Charts ...