| Acronym | Definition |
|---|
| JES➣Java Enterprise System (Sun) |
| JES➣Journal of Environmental Sciences (est. 1989; bimonthly journal) |
| JES➣Japan Ecotourism Society |
| JES➣Jet Energy Scale (physics) |
| JES➣Japan Elevator Service |
| JES➣Johnson Elementary School (various schools) |
| JES➣Japan Expo Sud (France) |
| JES➣Java Enterprise System |
| JES➣Java Embedded Server |
| JES➣Job Entry Subsystem |
| JES➣Jewish Educational Services (Atlanta, GA) |
| JES➣Japan Ergonomics Society (International Ergonomics Association) |
| JES➣Japan Epilepsy Society |
| JES➣Job Evaluation Scheme (UK) |
| JES➣Journal of Ethnic Studies |
| JES➣Joint Examination Scheme (accounting) |
| JES➣Jordan Environment Society |
| JES➣Java Embedded Server (Sun) |
| JES➣Job Entry System |
| JES➣Journal of Ecumenical Studies (Temple University; Philadelphia, PA) |
| JES➣Japan Endovascular Symposium |
| JES➣Japanese Engineering Standard |
| JES➣Joint Engagement Sequence |
| JES➣Java Enterprise Simulator |
| JES➣Japan Emigration Ship (est. 1963) |
| JES➣John Ericsson Society |
| JES➣Job Element Sheet |
| JES➣Joint Tactical Information Distribution System Environment Simulator |
| JES➣Jammer Effectiveness Study |
| JES➣Java Enhanced SIP (Session Initiation Protocol) (IETF proposal) |