| Acronym | Definition |
|---|
| RJO➣Retail Jewelers Organization (est. 1966) |
| RJO➣Rotterdam Jazz Orchestra (Rotterdam, Netherlands) |
| RJO➣Raleigh Jazz Orchestra (North Carolina) |
| RJO➣Revue Juridique de l'Ouest (French: Western Legal Journal; est. 1974) |
| RJO➣Record of Judgments and Orders (Indiana) |
| RJO➣Remote Job Output |
| RJO➣Racial Justice Office (Methodist Church of Great Britain; UK) |