| Subject | English | Thesaurus |
| IT, abbr. | Internet Server Application Programmer's Interface | ISAPI (MS, C/S, WWW, API) |
| chat., abbr. | It Doesn't Work In Microsoft Internet Explorer | IDWIMIE |
| abbr., telecom. | Networked transport of RTCM via Internet protocol | NTRIP (ShalomIK) |
| IT, abbr. | Xerox Network Services/Internet Transport Protocol | XNSITP (Xerox, XNS) |
| IT, abbr. | Xerox Network Services/Internet Transport Protocol | XNS/ITP (Xerox, XNS) |
| abbr., inet. | Xerox Network Systems' Internet Transport Protocol | XNS/ITP |