| Acronym | Definition |
|---|
| SJR | Senate Joint Resolution |
| SJR | Social Justice Research (journal) |
| SJR | Superjoint Ritual (band) |
| SJR | Solder Joint Reliability |
| SJR | St John's Ravenscourt (school; Canada) |
| SJR | St John Rigby (Catholic Sixth Form College) |
| SJR | Signal-To-Jammer Ratio |
| SJR | San Joaquin Refining Co. (Bakersfield, CA) |
| SJR | Saint Joseph Regional High School (USA) |
| SJR | Service Jésuite Aux Réfugiés (French: Jesuit Refugee Service) |
| SJR | St. John of Rochester |
| SJR | Servicia Jesuita a Refugiados (Spanish: Jesuit Refugee Service; Dominican Republic) |