The Cat's Dead Thyratron Core Driver Telemetry and Command Data Telephony Channel Descriptor Thermal Conductivity Detector TRANSICOLD Transistor-Controlled Delay Transportation Climate Division Tank Characterization Database Target Configuration Date T-cell depletion Test Completion Date Test Control Document Time Compliance Data Trinity College, Dublin T cell-depleted Tax Compliance Department Tchad Airlines Technical control documents Technical Cooperation Department Telephony Call Dispatcher Teleworld Customer Device Temperature Coefficient of Decay Templeton Community Day Terminal Control Device Terminal Countdown Demonstration The cats dead Therapeutic Child Development Thermal Conductivity Detectors Time Code Division Time Compliance Directive Time/Code Distribution tissue culture dose total contact distance Total Cost of Development transcerebellar diameter Transcranial Doppler Transcranial Doppler examination transcranial Doppler method transcranial Doppler monitoring