# RS

> English word · Noun · frequency rank #5,356

## Definitions
1. Initialism of recommended standard.
2. Initialism of right side.
3. Initialism of recruiting station.
4. Initialism of relationship.
5. Alternative form of R/S (“research ship”).

## Easily confused with
- **RT** (https://plainspell.com/en/vs/rs-vs-rt)
- **RV** (https://plainspell.com/en/vs/rs-vs-rv)
- **RW** (https://plainspell.com/en/vs/rs-vs-rw)
- **run** (https://plainspell.com/en/vs/rs-vs-run)
- **rub** (https://plainspell.com/en/vs/rs-vs-rub)
- **rug** (https://plainspell.com/en/vs/rs-vs-rug)
- **rum** (https://plainspell.com/en/vs/rs-vs-rum)
- **rue** (https://plainspell.com/en/vs/rs-vs-rue)
- **rye** (https://plainspell.com/en/vs/rs-vs-rye)
- **RSS** (https://plainspell.com/en/vs/rs-vs-rss)
- **RSA** (https://plainspell.com/en/vs/rs-vs-rsa)
- **rut** (https://plainspell.com/en/vs/rs-vs-rut)
- **Rus** (https://plainspell.com/en/vs/rs-vs-rus)
- **RTD** (https://plainspell.com/en/vs/rs-vs-rtd)
- **RSI** (https://plainspell.com/en/vs/rs-vs-rsi)
- **RSL** (https://plainspell.com/en/vs/rs-vs-rsl)
- **RTC** (https://plainspell.com/en/vs/rs-vs-rtc)
- **RTA** (https://plainspell.com/en/vs/rs-vs-rta)
- **Rua** (https://plainspell.com/en/vs/rs-vs-rua)
- **runs** (https://plainspell.com/en/vs/rs-vs-runs)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/rs