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| Subject | English | Thesaurus |
| IT, abbr. | GSM Network for Improved access to Universal Services | GNIUs (GSM, Europa) |
| abbr. | International Conference on Multimedia Services and Access Networks | MSAN |
| comp., net., abbr. | Network Access Services | NAS |
| IT, abbr. | Tracing Authors' rights by Labelling Image Services and Monitoring Access Network | TALISMAN (project, Europa) |
| telecom., abbr. | Vermont Internet Services and Technology Access Network | VISTAnet |
| USA | Wireless Network Access Services | WNAS |