| Acronym | Definition |
|---|
| MSAC➣Morgan Stanley ABS Capital I, Inc. (New York, NY) |
| MSAC➣Microsoft Application Center |
| MSAC➣Macdonald Stewart Art Centre (Canada) |
| MSAC➣Mountain State Athletic Conference (West Virginia) |
| MSAC➣Melbourne Sports Aquatic Centre (Australia) |
| MSAC➣Mount San Antonio College (California) |
| MSAC➣Medical School Admissions Committee (various schools) |
| MSAC➣Medical and Scientific Advisory Council |
| MSAC➣Midland Seventh-Day Adventist Church (Midland, TX) |
| MSAC➣Mission Special Agent in Charge (US Army) |
| MSAC➣Medical Services Advisory Council (Australia) |
| MSAC➣Marine Safety Advisory Council (Canada) |
| MSAC➣Meridian Services Attendant Console (Nortel) |
| MSAC➣Mine Safety Appliances Company (Pittsburgh, Pennsylvania) |
| MSAC➣Mobile Supervision and Control |
| MSAC➣Member of Stonebridge Associated Colleges |
| MSAC➣Morris-Sussex Area Council (New Jersey Boy Scouts) |
| MSAC➣Minimum Security Activity Checklist (US DoD IT security) |
| MSAC➣Masters of Science in Addiction Counseling (various schools) |