| Acronym | Definition |
|---|
| MSABC➣Making Strides Against Breast Cancer |
| MSABC➣Maryland State Association of Baseball Coaches |
| MSABC➣Masters Swimming Association of British Columbia (Canada) |
| MSABC➣Malaysia South Africa Business Council (est. 1997) |
| MSABC➣Mississippi Associated Builders and Contractors (also seen as MABC) |