| Acronym | Definition |
|---|
| MSTO➣Main Sequence Turn Off |
| MSTO➣Mesothelioma |
| MSTO➣Main Sequence Turn-Off |
| MSTO➣Maritime Systems Technology Office (DARPA) |
| MSTO➣Member of Sports Therapy Organisation |
| MSTO➣Multi-Stage-to-Orbit (aviation) |
| MSTO➣Mark Spisic Tamburitza Orchestra (Croatia) |