JS

• JavaScript, a high-level, just-in-time compiled, object-oriented programming language
• JScript, Microsoft's dialect of the ECMAScript standard used in Internet Explorer

• Jonge Socialisten, a Dutch political group
• Air Koryo, North Korea's state-run airline, IATA code JS
• Jahangir Siddiqui & Co., a Pakistani financial services company
• JS Model, Chinese manufacturer of UAVs
• Jaffna Stallions, a team participating in Lanka Premier League
• United Serbia (Jedinstvena Srbija), a political party in Serbia
• JS Global, a Chinese manufacturer of home appliances

• JS (Indian magazine), defunct youth magazine
• JS (band), an American female R&B duo
• "JS" (song), by Mamoru Miyano, 2009
• Japanese Ship, a ship prefix used by the Japanese military
• Jiangsu, a province of China
• Joule-second (J s, or J∙s), describing the amount of action, or the unit measure of angular momentum
• Joule/second (J/s), or watt, a unit of power
• IS tank family, an acronym for Joseph Stalin, sometimes anglicized as JS
• {{JRLS|JS}}, the official symbol for the Shōnan–Shinjuku Line in Japan

• {{lookfrom|JS}}
• Sainsbury's, trade name of J Sainsbury plc, the UK's third largest chain of supermarkets

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