BSJ
| Acronym | Definition |
|---|---|
| BSJ | Baby Surprise Jacket (baby garment) |
| BSJ | Bureau of Standards Jamaica |
| BSJ | Biophysical Society of Japan (est. 1960) |
| BSJ | Ballet San Jose (California) |
| BSJ | Behaviormetric Society of Japan |
| BSJ | Book Store Junkies (Newsgroup) |
| BSJ | Bureau des Services à la Jeunesse (French: Youth Services Bureau; Canada) |
| BSJ | Bibliothèque Saint-Jean (French; Canadian library; University of Alberta) |
| BSJ | Broad Street Journal Online (newspaper; Barbados) |
| BSJ | Bell and Spigot Joint |