OJS
| Acronym | Definition |
|---|---|
| OJS | Open Journal Systems (open source software; Public Knowledge Project) |
| OJS | Operation Jump Start (Arizona National Guard) |
| OJS | Office of Juvenile Services (Department of Health and Human Services; Nebraska) |
| OJS | Oberlin Jazz Septet (Oberlin, OH) |
| OJS | Orissa Judicial Service (exam; India) |
| OJS | Ogden Judo School (Long Beach, CA) |
| OJS | Organization Jointly Shared |