| Subject | English | Thesaurus |
| telecom. | ARD Analysis Ready Data | analysis read data (ARD) (AllaR) |
| abbr., comp., net. | Common Part Convergence Sublayer-Service Data Unit | CPCS-SDU |
| abbr. | data circuit termination equipment | data circuit terminating equipment (ssn) |
| progr. | data path | datapath (ssn) |
| abbr. | Data Reading Device | DRD |
| abbr., IT | Data Source Transport Protocol | DSTP |
| comp., net., abbr. | Data Stream Proxy Service | DSPS |
| abbr., IT | Data User Part | DUP |
| mil., abbr. | Defense Work Measurement Standard Time Data Program | DWMSTDP |
| mil., abbr. | Digitized Feature Analysis Data | DFAD |
| abbr. | Electronic Data Interchange For Administrative Commerce And Transport | EDIFACT |
| abbr., file.ext. | Flexible Image Transport System Graphics and data | FIT |
| abbr., file.ext. | Flexible Image Transport System Graphics and data | FITS |
| abbr., scottish | Integrated Data Transport System | IDTS |
| progr. | internal data path | datapath (ssn) |
| comp., net., abbr. | Lightning Data Transport | LDT |
| IT, abbr. | Local Access Data Transport | LADT |
| abbr., comp., net. | Local Area Data Transport | LADT |
| mil., abbr. | MARK IVB Meteorological Data Station | AN/UMQ-13 |
| mil., abbr. | MARK IVB Meteorological Data Station | UMQ-13 |
| mil., abbr. | Part Data Quality | PDQ |
| abbr., comp. | Reliable Multicast Transport Protocol for multicasting continuous data streams in a wide area network | RMTP+ (Vosoni) |
| abbr., file.ext. | Scheduler Work Area Data Set | SWADS |
| IT, abbr. | PPP Serial Data Transport Protocol | SDTP (PPP, RFC 1963) |
| tech., abbr. | Society of Data Processing Machine Operators and Programmers | DPMOAP |
| transp., abbr. | Surface Transport Loading Data | STLD |
| telecom., abbr. | Synchronous Data Transport | SDT |
| abbr., progr. | text data base | text database (ssn) |
| IT, abbr. | TExt DAta eXchange | TEDAX (protocol, MacOS) |
| abbr., progr. | text data type | text datatype (ssn) |
| IT, abbr. | Transport Protocol Data Unit | TPDU (OSI, OSI/RM, PDU, ICC) |
| telecom., abbr. | Transport Protocol Data Unit | TPDU |
| abbr., comp., net. | Transport Protocol for Data services | TPD |
| IT, abbr. | Transport Service Data Unit | TSDU (OSI, OSI/RM) |
| telecom., abbr. | Transport Service Data Unit | TSDU |
| IT, abbr. | Triton Data Path | TDP (Intel, Triton, IC) |
| abbr., IT | Triton Data Path | TDP |
| tech., abbr. | United Nations Rules for Electronic Data Interchange for Administration, Commerce and Transport | UN/EDIFACT |
| tradem., abbr. | Work Loss Data Institute | WLDI |