TDD
Defined in 1 place of the United States Code.
The term “TDD” means a Telecommunications Device for the Deaf, which is a machine that employs graphic communication in the transmission of coded signals through a wire or radio communication system.
Source
- 1994–present47 U.S.C. § 225Telecommunications · Telecommunications services for hearing-impaired and speech-impaired individuals · as used in this section