tran - tubu
- Trans-European Trunked Radio
- transaction
- transaction authority markup language
- transaction data
- transaction file
- transaction number
- transadmittance
- transatlantic telecommunication cable
- transceiver
- transceiver antenna
- transcendental number
- transcode
- transcoder
- transcoding equipment
- transconductance
- transconductance cut-off frequency
- transcribe
- transcriber
- transcribing of data
- transcription
- transcription unit
- transducer
- transducer bridge
- transducer displacement
- transducer excitation
- transducer gain
- transducer loss
- transducer sensitivity
- transducer tripping
- transduction
- transductor
- transductor amplifier
- transductor choke
- transductor controller
- transductor relay
- transfer
- transfer a call
- transfer a circuit to a reserve position
- transfer a connection
- transfer admittance
