| Subject | English | Thesaurus |
| IT, abbr. | Advanced Communication Function / Network Control Program | ACFNCP (IBM, ACF) |
| IT, abbr. | Advanced Communication Function / Network Control Program | ACF/NCP (IBM, ACF) |
| IT | advanced communication function/network control program | ACF/NCP (ssn) |
| IT, abbr. | Advanced Program to Program Communication | APPC (IBM) |
| abbr. | Advanced Program-to-Program Communication | APPC (Vosoni) |
| abbr., comp., MS | Advanced Program-to-Program Communication An IBM Systems Network Architecture communications method that uses the LU 6.2 protocol to establish, manage, and terminate network communication between programs in a distributed computing environment | APPC (Advanced Program-to-Program Communication) |
| abbr., comp., MS | Advanced Program-to-Program Communication File Transfer Protocol A file transfer protocol used in IBM host systems, the IBM Advanced Program-to-Program Communications equivalent to the TCP/IP File Transfer Protocol | AFTP (Advanced Program-to-Program Communication File Transfer Protocol) |
