| JIST | Java Image Science Toolkit 
| Others |
| JIST | Java in Simulation Time
| Others |
| JIST | Jewish Information Service of Greater Toronto
| Others |
| JIST | Job Informa on Seeking and Training
| Others |
| JIST | Job Information Seeking and Training
| Others |
| JIST | Jobs Information Service Training
| Others |
| JIST | Joint Interagency Support Team
| Others |
| JIST | Jorhat Institute of Science and Technology
| Others |
| JIST | Journal of Imaging Science and Technology
| Others |
| JIST | Journal of Information Science and Technology
| Others |
| JIST | Journal of Information Systems and Telecommunication
| Others |
| JIST | Journal of Institute of Science and Technology
| Others |
| JIST | Journal of Instructional Science and Technology
| Others |
| JIST | JSF Integrated Subsystems Technology
| Others |
| JIST | Juneau Information Service Technology
| Others |
| JIST | Justice Information Sharing Technology
| Others |
| JIST | JWST Interactive Sensitivity Tool
| Others |