RSJ
| Acronym | Definition |
|---|---|
| RSJ | Rebecca St. James (musician) |
| RSJ | Robotics Society of Japan |
| RSJ | Russian-Speaking Jewish |
| RSJ | Rolled Steel Joist(s) |
| RSJ | Rumah Sakit Jiwa (Malay: Mental Hospital) |
| RSJ | Rock Street Journal (India) |
| RSJ | Réseau Siggil Jigeen (French; Senegalese women's rights network) |
| RSJ | Rectosigmoid Junction |
| RSJ | Recreational Sports Journal (Ashland University; Ashland, OH) |
| RSJ | Rancho San Justo Middle School (Hollister, CA) |
| RSJ | Religious Sisters of St Joseph |