| English | Thesaurus |
| Advanced Program to Program Communications Protocol | APPCP (APPC, IBM) |
| Lightweight Directory Access Protocol Application Program Interface | LDAPAPI (LDAP, RFC 1823, API) |
| Lightweight Directory Access Protocol Application Program Interface | LDAP API (LDAP, RFC 1823, API) |
| Multi Protocol Transport Services / 2 | MPTN/2 (IBM, OS/2) |
| Multi Protocol Transport Services / 2 | MPTS2 (IBM, OS/2) |
| Multi Protocol Transport Services | MPTS (IBM, MPTN) |
| Netware Link Services Protocol | NLSP (Novell, Netware, IPX) |
| Network Services Protocol | NSP (DNA) |
| Storage Management Services Protocol | SMSP (Novell, SMS) |
| Transport Protocol (ISO/CCITT Transport Services | TP (TP0-TP4) |
| Xerox Network Services - Internet Datagram Protocol | XNSIDP (Xerox, Internet, XNS) |
| Xerox Network Services - Internet Datagram Protocol | XNS-IDP (Xerox, Internet, XNS) |
| Xerox Network Services/Internet Transport Protocol | XNSITP (Xerox, XNS) |
| Xerox Network Services/Internet Transport Protocol | XNS/ITP (Xerox, XNS) |
