| TCL |
Tool Command Language |
| TCM |
Time Compression Multiplexing |
| TCM |
Terminal Controller Module |
| TCM |
Trellis Code Modulation |
| TCMP |
Tightly Coupled Multiprocessor System |
| TCNS |
Thomas Conrad Networking System |
| TCO |
Total Cost of Ownership |
| TCO |
Tjänstemännens Centralorganisation (Schweden) |
| TCOS |
IEEE Technical Committee on Operating Systems |
| TCP |
Tape Carrier Package |
| TCP |
TeX Code Page |
| TCP |
Transmission Control Protocol/Program (Internet) |
| TCP/IP |
Transmission Control Protocol/Internet Protocol, TCP/IP (Internet) |
| TCPA |
Time of Closest Point of Approach |
| TCPA |
Trusted Computing Platform Alliance/Architecture |
| TCQ |
Tagged Command Queuing |
| TCR |
Telephone Conversation Record |
| TCS |
Terminating Call Screening |
| TCSB |
Traffic Control State Block |
| TCSEC |
Trusted Computer System Evaluation Criteria (Orange Book) |
| TCT |
The Coroners Toolkit |
| TCW |
Tagged Control Word |
| TD |
Transmit Data |
| TDAB |
Terrestrial Digital Audio Broadcasting, T-DAB |
| TDAC |
Time Domain Aliasing Cancellation |
| TDC |
Transparent/Tranportation Data Channel |
| TDCC |
Transportation Data Coordinating Committee |
| TDD |
Telecommunication Device for the Deaf |
| TDD |
Time Division Duplex |
| TDDSG |
Teledienstedatenschutzgesetz |
| TDDSGDVO |
Teledienstedatenschutzgesetzdurchführungsverordnung |
| TDE |
Telescript Development Environment |
| TDES |
Triple Data Encryption Standard |
| TDG |
Telekommunikations-Dienst-Gesetz, Teledienstegesetz |
| TDHS |
Time Domain Harmonic Scaling |
| TDI |
Transport Driver Interface |
| TDM |
Time Division Multiplexer/Multiplexing |
| TDMA |
Time Division Multiple/Multiplex Access |
| TDMF |
Transparent Data Migration Facility |
| TDP |
Thermal/Typical Design Power |
| TDP |
Tag Distribution Protocol |
| TDR |
Time Domain Reflectometer/Reflectometry |
| TDRS |
Tracking and Data Relay Satellite |
| TDS |
TeX Directory Structure |
| TDSR |
Transmitter Data Service Request |
| TDSV |
Telekommmunikations-Datenschutz-Verordnung |
| TDU |
Topology Database Update |
| TDX |
Time Domain Crosstalk |
| TE |
Terminal Equipment |
| TE |
Traffic Engineering |