| Acronym | Definition |
|---|
| MISCA➣Mission Internationale de Soutien à la Centrafrique Sous Conduite Africaine (French: International Support Mission in the Central African Leadership) |
| MISCA➣Michigan Interscholastic Swim Coaches Association (est. 1954) |
| MISCA➣Michigan Scholastic Cycling Association |
| MISCA➣Minneapolis-Ibaraki Sister City Association |
| MISCA➣Management Information Systems and Computer Applications (degree) |