BGSO
| Acronym | Definition |
|---|---|
| BGSO | Black Graduate Student Organization |
| BGSO | Bassin Grand Sud Ouest (French: Great South West Basin; France) |
| BGSO | Birmingham Gay Symphony Orchestra (UK) |
| BGSO | Biochemistry Graduate Student Organization (University of Missouri; Columbia, MO) |
| BGSO | Bioinformatics Graduate Student Organization (George Mason University; Washington, DC) |