Found 4 full forms for OJO
| Term | Full Form | Category |
|---|---|---|
| OJO | Observadores de Jornaleros de Oregon 
| Others |
| OJO | Offene Jugendarbeit Overath
| Others |
| OJO | Office of Juvenile Offenders
| Others |
| OJO | Olive Jayne and Olive
| Others |