| English | Thesaurus |
| Advanced Communication Function / Network Control Program | ACFNCP (IBM, ACF) |
| Advanced Communication Function / Network Control Program | ACF/NCP (IBM, ACF) |
| advanced communication function/network control program | ACF/NCP (ssn) |
| Advanced Communications Technologies and Services | ACTS (EU, ACTS) |
| Advanced Invar Mask | AIM (Display, ViewSonic) |
| Advanced Mask Technology Center | AMTC (organization, EUVL, Infineon, AMD) |
| Advanced Network & Services Inc. | ANS (IBM, MCI. Merit, NFSnet) |
| Advanced Program to Program Communication | APPC (IBM) |
| Advanced Program to Program Communications Protocol | APPCP (APPC, IBM) |
| Intel Advanced Networking Services | IANS |
| International Advanced Robotic Program | IARP (organization) |
| Master Control Program/Advanced System | MCPAS |
