TDD definition

TDD means Time Division Duplex
TDD means telecommunication device for the deaf. It is interchangeable with the term Teletype machine or TTY.
TDD means the Time Division Duplex

Examples of TDD in a sentence

  • TDD users can contact USDA through local relay or the Federal relay at (000) 000-0000 (TDD) or (000) 000-0000 (relay voice).

  • The Department also has a toll-free telephone number (0-000-000-0000) and a TDD line (0-000-000-0000) for the hearing and speech im- paired.

  • CONTRACTOR may provide TDD equipment for communications with deaf patrons, or use the telephone relay service for communication with deaf customers.

  • California Relay Service shall be used to provide Telecommunications Display Device (TDD) access to reservation and administrative offices to enable persons with hearing and speech impairments to request trips, cancel or update requests or obtain other information or assistance.

  • Such access shall include access for users of Telecommunication Devices for the Deaf (TDD) or Telecommunications Relay Services (711 system).


More Definitions of TDD

TDD means Transit Development District/s.
TDD means a telecommunication device for the deaf. See “text telephone (TTT).”
TDD means thermal degree days for maturity.
TDD means a telecommunication device for the deaf.
TDD means the Transportation Development Division, a division of the Oregon Department of Transportation.
TDD means the Euclid/Buckingham Transportation Development District created and operated pursuant to the TDD Act.