| Acronym | Definition |
|---|
| JFS➣Journaled File System |
| JFS➣Journal of Forensic Sciences |
| JFS➣Jewish Family Services |
| JFS➣Journal of Food Science |
| JFS➣Jet Fuel Starter |
| JFS➣Jane's Fighting Ships |
| JFS➣Japan Federation of Surveyors (est. 1974) |
| JFS➣Joint Feasibility Study |
| JFS➣Japan Facility Solutions (energy solutions) |
| JFS➣Jungfreisinnige Schweiz (German: Young Swiss Liberals) |
| JFS➣Japan Finance Corporation for Small Business |
| JFS➣Joint Fire Support |
| JFS➣Julia Farr Services (Australia) |
| JFS➣Job Family System |
| JFS➣Joint Frequency-Sparse (mathematical model) |