| English | Thesaurus |
| Academic Computing Services NETwork | ACSNET |
| Advanced Network & Services Inc. | ANS (IBM, MCI. Merit, NFSnet) |
| AT&T Global Network Services | AGNS (AT&T) |
| BAY networks' Switched Internetworking Services | BAYSIS |
| Broadband Integrated Services Digital Network | BISDN (ATM) |
| Broadband Integrated Services Digital Network | B-ISDN (ATM) |
| BroadBand Network Services | BBNS |
| Compuserve Network Services | CNS (CIS) |
| Enterprise Network Services | ENS (Banyan, VINES) |
| GSM Network for Improved access to Universal Services | GNIUs (GSM, Europa) |
| Integrated Services Digital Network | ISDN (ITU) |
| Integrated Services Digital Network | ISDN (Telephony) |
| integrated services digital network | A public end-to-end digital telecommunications network with signaling, switching and transport capabilities supporting a wide range of service accessed by standardized interfaces with integrated customer control (The standard allows transmission of digital voice, video and data over 64-Kpbs lines) |
| Integrated Special Services Network | ISSN |
| Narrowband Integrated-Services Digital Network | NISDN (ISDN) |
| Network Application Services | NAS (DEC) |
| Network Communications Services Interface | NCSI (Network Products Corp.) |
| Network Facilities Services | NFS |
| Network Information Services Infrastructure | NISI |
| Network Services Group | NSG |
| Network Services Protocol | NSP (DNA) |
| Network Transport Services /2 | NTS/2 (IBM) |
| Private Integrated Services Network | PISN (ECMA) |
| System Services Control Point Network Services | SSCPNS (SSCP) |
| Tracing Authors' rights by Labelling Image Services and Monitoring Access Network | TALISMAN (project, Europa) |
| Xerox Network Services - Internet Datagram Protocol | XNSIDP (Xerox, Internet, XNS) |
| Xerox Network Services - Internet Datagram Protocol | XNS-IDP (Xerox, Internet, XNS) |
| Xerox Network Services / Systems / Standard | XNS (Xerox, XNS) |
| Xerox Network Services/Internet Transport Protocol | XNSITP (Xerox, XNS) |
| Xerox Network Services/Internet Transport Protocol | XNS/ITP (Xerox, XNS) |
