HSJ
| Acronym | Definition |
|---|---|
| HSJ | Hey! Say! Jump (Japanese idol group) |
| HSJ | Health Service Journal |
| HSJ | Hop, Step, Jump |
| HSJ | Hydrological Sciences Journal (International Association of Hydrological Sciences) |
| HSJ | History San Jose (California) |
| HSJ | Hmong Studies Journal |
| HSJ | Hynix Semiconductor Japan (Tokyo, Japan) |
| HSJ | Hemingway Society of Japan |
| HSJ | Henry S. Jacobs Camp |