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TT

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TT

Abbreviation for telecommunications device for the deaf; text telephone; thrombin time.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
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References in periodicals archive
The teletypewriter, which was part of a centralized telecommunications facility operated by signal soldiers, is being replaced today by a digital communications terminal (CT).
SCORE, a project of the Signal Corps Advanced Research Project Agency, demonstrated that voice, teletypewriter, and multiple teletypewriter signals could be received, stored, and then retransmitted by an orbiting satellite.
4251 imposes a 3% Federal excise tax on amounts paid for communications services, which, for these purposes, is defined as (1) local telephone service, (2) toll telephone ser vice and (3) teletypewriter exchange service.
Are these services and products available in multiple languages, teletypewriter and braille and in measures commensurate with victims' ages and cognitive development?
This family of sheltered multiplexer and transmission equipment and associated switching gear provided automatic analog telephone circuit switching and point-to-point teletypewriter circuits.
Today, the group accesses files still on tape or in the active memory of the VAX by using an 860 system with 860 is used to take files out of the company's own Tektronix 1980 Automatic Video Measurement Set, using teletypewriter communications.
Curtis' military career began in 1974 as a radio teletypewriter operator.
Along with the pioneering efforts of Davis McCarn and Ralph Simmons, Abridged Index Medicus Online over Teletypewriter Exchange Network (AIM-TWX) was developed.
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