RJO
| 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) |