| Acronym | Definition |
|---|
| UMCA➣Ultra-Marathon Cycling Association, Inc. |
| UMCA➣Universities' Mission to Central Africa |
| UMCA➣University of Missouri Center for Agroforestry |
| UMCA➣Upper Midwest Conservation Association (Minneapolis, MN) |
| UMCA➣University of Missouri-Columbia |
| UMCA➣Urban Marketing Corporation of America |
| UMCA➣Universidad Metropolitana Castro Carazo |
| UMCA➣Undergraduate Management Consulting Association |
| UMCA➣United Methodist Church of Anoka (Minnesota) |
| UMCA➣Undergraduate Management and Consulting Association |
| UMCA➣Umbellularia Californica (California laurel) |
| UMCA➣Utah Municipal Clerks' Association |
| UMCA➣University Medical Center Alliance |
| UMCA➣United Molokan Christian Association |
| UMCA➣Undeb Myfyrwyr Cymraeg Aberystwyth |
| UMCA➣University of Maryland Center on Aging (College Park, MD) |
| UMCA➣United Masonry Contractors Association (Garland, TX) |
| UMCA➣United Medical Center for Afghans |
| UMCA➣University of Minnesota Clinical Associates |
| UMCA➣Umatilla Chemical Activity |
| UMCA➣Utah Mechanical Contractors Association |
| UMCA➣United Masonry Contractors of America |
| UMCA➣Unspecified Minor Construction, Army |
| UMCA➣University of Missouri Central Administration |
| UMCA➣Upper Middle Class American |