RJH
| Acronym | Definition |
|---|---|
| RJH | Royal Jubilee Hospital |
| RJH | Réacteur Jules Horowitz (French nuclear reactor) |
| RJH | Rumex Japonicus Houtt (herb) |
| RJH | Rattrapage de Jeu Hydraulique (French; car engine part) |
| RJH | Rossville Junior High School (Kansas) |
| RJH | Robert Jones Holdings (New Zealand) |