BMSS
| Acronym | Definition |
|---|---|
| BMSS | British Mass Spectrometry Society (est. 1964; UK) |
| BMSS | British Model Soldier Society (est. 1935) |
| BMSS | Brihanmumbai Mahapalika Shikshak Sabha (Mumbai, India) |
| BMSS | Battle Management Software Suite |
| BMSS | Berojgar Mahila Seva Samiti (Indian non-profit organization) |
| BMSS | Budget Management and Systems Support (US NASA) |
| BMSS | Bolton Metro Swimming Squad (UK) |