| VOTS | VAX OSI Transport Service |
| ITOT | ISO Transport Service on top of TCP |
| TSEL | Transport Service Selector |
| CLTS | Connectionless Transport Service |
| HTSI | Host Transport Service Interface |
| TSAP | Transport Service Access Point [OSI] |
| COTS | Connection Oriented Transport Service |
| TSDU | Transport Service Data Unit |
| LIFO | Last In, First Out [Speicher] |
| FIFO | First In, First Out [Speicher] |
| FILO | First In, Last Out [Speicher] |
| LILO | Last In, Last Out [Speicher] |
| SAS | Speicher- und Anforderungssteuerung |
| BSR | Betriebssystem für Reelle Speicher |
| BES | Batterie Energie Speicher |
| UDS | Unfall-Daten-Speicher |
| LIM | Lotus-Intel-Microsoft [Speicher Spezifikation] |
| Transp. | Transport |
| Tp. | Transport |
| TVS | Transport- und Verarbeitungsschiff |
| TBp | Transport - Bahnpost |
| ATI | Air Transport Industry |
| OT | Open Transport |
| TL | Transport Layer |
| i.t. | immediate transport [engl.] sofortiger Abtransport |
| TP | Transport Protocol |
| BLT | Baselland Transport AG Schweizer Vorortbahn-Unternehmen |
| TPV | Transport en Phase Vapeur |
| PTO | Public Transport Operator |
| MTL | Mass Transport Limited |
| RMT | Reliable Multicast Transport |
| ATA | Air Transport Association [engl.] Washington, DC, http://www.airlines.org |
| TP4 | Transport Protocol Class 4 [OSI] |
| TNN | Transport Network Node |
| TPH | Transport Packet Header |
| BRT | Bus Rapid Transport [engl.] Beschleunigungsmassnahmen für den öffentlichen Busverkehr |
| TDI | Transport Driver Interface |
| CLTP | Connectionless Transport Protocol [OSI] |
| TEI | Transport Error Indicator |
| TP0 | Transport Protocol Class 0 [OSI] |
| TLI | Transport Layer Interface |
| TLS | Transport Layer Security |
| TPM | Transport Packaging Materials |
| CTS | Common Transport Semantics |
| XTI | X / Open Transport Interface |
| HTL | Hole Transport Layer |
| WTP | Wireless Transport Protocol |
| ETL | Electron Transport Layer |
| LAT | Local Area Transport [DEC] |
| LDT | Lightning Data Transport |