# RAS

/ˈɹæs/ (US) · CEFR C2 · Noun

Source: https://englishreference.com/word/ras
Updated: 2026-05-10

## Definition

Stands for Remote Access Service. A system in some computers that lets you connect to a network from a different location using a phone line or the internet. It is an older term for getting into a work network from home.

For teachers: Abbreviation for Remote Access Service. Refers to a combination of hardware and software that allows a user to access the resources of a remote local area network. Typically associated with legacy Windows NT environments and dial-up or VPN protocols.

## Examples

- The office uses RAS to let employees work from home.
- Before modern cloud-based solutions became standard, the company relied on a Windows-based RAS to provide secure entry for its traveling sales team.
- The transition from traditional RAS to modern zero-trust network access has significantly reduced the latency experienced by remote engineers attempting to sync large datasets with the central repository.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.