| Subject | English | Thesaurus |
| IT, abbr. | Application Program to Transaction Manager | APTM (TP) |
| IT, abbr. | Application Transaction Program | ATP (IBM, APPC) |
| telecom., abbr. | Application Transaction Program | ATP |
| comp., net., abbr. | Global Transaction Services | GTS |
| IT, abbr. | Java Transaction Services | JTS (Java, API) |
| abbr. | POS transaction | point-of-sale transaction |
| IT, abbr. | Service Transaction Program | STP (IBM) |
| telecom., abbr. | Services Transaction Program | STP (IBM) |
| telecom., abbr. | Services Transaction Program Interface | STPI (IBM) |
| IT, abbr. | Transaction and Switching and Transport Services | TSTS (BELLCORE) |
| telecom., abbr. | Transaction Program | TP |
| mil., abbr. | Transaction Services | TS |
| abbr., progr. | transaction services layer | transaction services level (ssn) |
| abbr., progr. | transaction services layer | transaction service level (ssn) |
| abbr., progr. | transaction services layer | transaction service layer (ssn) |
| abbr., progr. | transaction services level | transaction service level (ssn) |
| abbr., progr. | transaction services level | transaction services layer (ssn) |
| abbr., progr. | transaction services level | transaction service layer (ssn) |
| bank. | transactions account | AC (MichaelBurov) |
| abbr. | transactions account | a/c (MichaelBurov) |
