| Acronym | Definition |
|---|
| MSST➣Mass Storage Systems and Technologies |
| MSST➣Maritime Safety and Security Team (USCG) |
| MSST➣Military Stabilisation Support Team (UK) |
| MSST➣Master Scheduling Support Tool (US Marine Corps) |
| MSST➣Multi System Search Tool (software) |
| MSST➣Maximum Safe Storage Temperature |
| MSST➣Mass Storage Systems and Technology (IEEE Conference) |
| MSST➣Maximum-Shear-Stress Theory (machine elements) |
| MSST➣Milsatcom Site Support Team |
| MSST➣Material Source Solution Team |
| MSST➣Military Survival Skills Training |
| MSST➣Montana Self-Sufficiency Trust (special needs fund) |
| MSST➣Maintenance Support Strategy Team |
| MSST➣Mountain States Sales Training (Utah) |