MASCA
| Acronym | Definition |
|---|---|
| MASCA | Miniature Australian Shepherd Club of America (Winter Park, FL) |
| MASCA | Museum Applied Science Center for Archaeology (University of Pennsylvania Museum) |
| MASCA | Middle Atlantic States Correctional Association |
| MASCA | Mid-Atlantic Shrine Clown Association |
| MASCA | Manipur Science Communicators Association (India) |
| MASCA | Massachusetts School Counselors Association Organization |
| MASCA | Mastectomy Scar |