| Abbreviation | Definition |
|---|---|
| JLD | Joshua Leadership Development |
| JLF | Jewish Learning Fellowship |
| JLIP | Japanese Language Intensive Program |
| JLL | Japanese Language Learning |
| JLN | Joint Learning Network |
| JLP | Jeffersonian Learning Practices |
| JLP | Joint Learning Program |
| JLPT | Japanese Learning Proficiency Test |
| JLS | Just Lacks Skill |
| JLW | Junior Leadership Workshop |
| JMLR | Journal of Machine Learning Research |
| JOB | Just Outstanding Books |
| JOBS | Jobs Opportunities through Better Skills |
| JOL | Joint Organisational Learning |
| JOL | Judgment Of Learning |
| JOL | Judgments Of Learning |
| JOLT | Jewish Overseas Leadership Training |
| JOTE | Journal of Occupational Therapy Education |
| JOVEN | Juvenile Outreach and Vocational Education Network |
| JOVEN | Juvenile Outreach and Vocational Educational Network |