| Acronym | Definition |
|---|
| MSCA➣Master Source Code Agreement |
| MSCA➣Mechanical Service Contractors of America |
| MSCA➣Military Support to Civil Authorities |
| MSCA➣Microsoft Certified Systems Administrator |
| MSCA➣Massachusetts Systems Contractors Association (Sharon, MA) |
| MSCA➣Missing Cargo (shipment accuracy) |
| MSCA➣Mobile Supply Chain Application |
| MSCA➣Marque Sports Car Association |
| MSCA➣Multi-Site Cooperative Agreement |
| MSCA➣Minnesota State Chess Association |
| MSCA➣Mississippi Scholastic Chess Organization |
| MSCA➣Master-at-Arms of the Society for Creative Anachronism |