| 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) |