ROS

Ros/ROS可能指以下事物：

科技

• 服務請求（Request of Service）
• 機器人作業系統（Robot Operating System）
• ReactOS（React Operating System）, open source operating system for Windows binary compatibility
• 活性氧（Reactive oxygen species），含氧化學活性分子
• 俄羅斯艙段, components of the International Space Station
• 視桿細胞外節（Rod Outer Segment），視杆細胞，眼睛視網膜感光部位
• Resident operating system (or ROM operating system), a (sometimes rudimentary) operating system (or BIOS) residing in ROM rather than loadable from disk (DOS)

地方

• 羅斯湖（Lake Roś），波蘭
• 新加坡共和國（Republic of Singapore）, a country in South-East Asia
• 預備軍官學校（Reserve Officer School）, a conscript training facility in Finland
• Rosario - Islas Malvinas International Airport, Argentina
• 羅斯河（Ros River），烏克蘭

人與團體

• Raggruppamento Operativo Speciale, the Anti-organized Crime Branch of the Italian Carabinieri
• Reparti i Operacioneve Speciale, a former Albanian special forces unit
• Arno Ros, German philosopher
• Edmundo Ros, musician
• 羅·塞蕾索貼，柬埔寨女歌手。

其他

• Ros (grape), another name for the wine grape Mourvèdre
• Ros (vehicles), a Greek light truck manufacturer
• 銷售報酬率（Return on sales）, an accounting ratio that detects operational efficiency
• Revenue On-Line Service, a tax returns system used in Ireland
• Review Of Systems, medical

參見

• Ross (消歧義)
• Rosas (姓氏), of which Ros is a spelling variation
• RDOS (消歧義)