| Acronym | Definition |
|---|
| JIS | Jamaica Information Service |
| JIS | Japanese Industrial Standard |
| JIS | Journal of Islamic Studies |
| JIS | Journal of Integer Sequences |
| JIS | Jakarta International School |
| JIS | Joint Information System (local/national emergency preparedness) |
| JIS | Juggling Information Service |
| JIS | Judicial Information Systems |
| JIS | Just in Sequence (automotive industry) |
| JIS | Japanese Institute of Standards |
| JIS | Journal of Infrastructure Systems (ASCE) |
| JIS | Japanese International System |
| JIS | Jordanian International School (Amman, Jordan) |
| JIS | Job Instruction Sheet |
| JIS | Joint Integrated Schedule/Simulation (International Space Station) |