| Acronym | Definition |
|---|
| JSEC➣Job Service Employer Committee |
| JSEC➣Journal of Social, Evolutionary, and Cultural Psychology |
| JSEC➣Joint SATCOM Engineering Center |
| JSEC➣Jewish Special Education Collaborative (Massachusetts) |
| JSEC➣Journal of Strategic E-Commerce |
| JSEC➣JIEO Systems Engineering Contract |