KJS
| Acronym | Definition |
|---|---|
| KJS | Kraft Jacobs Suchard (Swiss food company) |
| KJS | Kiva Java Server |
| KJS | Konkursowa Jazda Samochodowa (Polish: Automotive Drive Competition) |
| KJS | Konkursowej Jazdy Samochodem (Polish: Competition Car Driving) |
| KJS | Kinabalu Japanese School (Malaysia) |
| KJS | Kosovo Je Srbija (Croatian: Kosovo is Serbia) |
| KJS | Knowledge and Judgment Scoring (educational testing; software) |
| KJS | Kowloon Junior School (Kowloon, Hong Kong) |
| KJS | Kafar Jednoprowadnicowy Specjalny (Polish; machinery) |