CS, Cs or cs may stand for:

• the chemical element Caesium (Cs)
• Christian Science
• comprehensive school
• Computer science
• Cursed Soul, a weapon in the MMORPG Neocron
• Counter-Strike, the computer game
• Credit Suisse
• CS gas
• Czech language (ISO 639 alpha-2, cs)
• Serbia and Montenegro (ISO 3166-1 2-letter country abbreviation, from Crna gora i Srbija)
• Central Station; however, in the Netherlands names like Amsterdam CS have been changed into Amsterdam Centraal.
• US Navy hull classification symbol for Scout Cruisers
• Censored page
• Cowden syndrome
• Adobe Photoshop CS; It is version 8 of a popular imaging program.
• Customer Service
• Clippership - Awesome multiple carrier Shipping solution from Kewill
• Censored page
• the IATA cdoe for Continental Micronesia

This page expands a two-letter combination or a three-letter abbreviation/acronym (TLA). It aims to include all uses.