# ROS

> English word · Noun · frequency rank #19,685

## Definitions
1. Abbreviation of reactive oxygen species.
2. Abbreviation of Robot Operating System, a robotic middleware.
3. Initialism of rights of survivorship.
4. Initialism of run of station.

## Easily confused with
- **RS** (https://plainspell.com/en/vs/ros-vs-rs)
- **RT** (https://plainspell.com/en/vs/ros-vs-rt)
- **RP** (https://plainspell.com/en/vs/ros-vs-rp)
- **RV** (https://plainspell.com/en/vs/ros-vs-rv)
- **RR** (https://plainspell.com/en/vs/ros-vs-rr)
- **RW** (https://plainspell.com/en/vs/ros-vs-rw)
- **run** (https://plainspell.com/en/vs/ros-vs-run)
- **row** (https://plainspell.com/en/vs/ros-vs-row)
- **Roy** (https://plainspell.com/en/vs/ros-vs-roy)
- **rub** (https://plainspell.com/en/vs/ros-vs-rub)
- **rug** (https://plainspell.com/en/vs/ros-vs-rug)
- **rot** (https://plainspell.com/en/vs/ros-vs-rot)
- **rum** (https://plainspell.com/en/vs/ros-vs-rum)
- **rue** (https://plainspell.com/en/vs/ros-vs-rue)
- **RPG** (https://plainspell.com/en/vs/ros-vs-rpg)
- **rye** (https://plainspell.com/en/vs/ros-vs-rye)
- **rpm** (https://plainspell.com/en/vs/ros-vs-rpm)
- **RSS** (https://plainspell.com/en/vs/ros-vs-rss)
- **RSA** (https://plainspell.com/en/vs/ros-vs-rsa)
- **rut** (https://plainspell.com/en/vs/ros-vs-rut)

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