| 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 |