| Subject | English | Thesaurus |
| comp., net., abbr. | Access Certificates For Electronic Services | ACES |
| comp., abbr. | Access Method Services | AMS |
| comp., MS | Access Services | Access services (A scalable Web platform that enables users to publish an Access database application to a SharePoint site. Data in these databases can then be viewed and edited in a Web browser. This enables browser-based viewing and interaction with the databases on machines that do not have a database application installed) |
| NGO, abbr. | Assistance Animal Access Consulting Services | AAACS |
| abbr., astronaut., mil. | Cellular Priority Access Services | CPAS |
| telecom. | code-division multiple access | CDMA (ssn) |
| telecom., abbr. | Core Aspects of the Link Access Procedure to Frame Mode Bearer Services | LAPF-Core (FR, ISDN) |
| abbr. | Customer Access Services | CAS (Alex Lilo) |
| busin., abbr. | Customer Access To Transactional Services | CATS |
| abbr., file.ext. | Electronic Access to Reference Services | EARS |
| IT, abbr. | GSM Network for Improved access to Universal Services | GNIUs (GSM, Europa) |
| abbr. | International Conference on Multimedia Services and Access Networks | MSAN |
| telecom., abbr. | Link Access Procedure to Frame Mode Bearer Services | LAPF (FR, ISDN) |
| IT, abbr. | Netware Access Services | NAS (Novell, Netware) |
| comp., net., abbr. | Network Access Services | NAS |
| abbr., file.ext. | NT Remote Access Services | NTRAS (Microsoft) |
| abbr., comp., net. | Remote Access Dial-In User Services | RADIUS |
| abbr., comp., net. | Remote Access Services | RAS |
| IT, abbr. | Tracing Authors' rights by Labelling Image Services and Monitoring Access Network | TALISMAN (project, Europa) |
| abbr. | U.S. area phone code Service access code | 200 |
| telecom., abbr. | Vermont Internet Services and Technology Access Network | VISTAnet |
| telecom., abbr. | Wholesale Internet Access Services | WIAS |
| USA | Wireless Network Access Services | WNAS |
