| Acronym | Definition |
|---|
| UDCA➣Universidad De Ciencias Aplicadas y Ambientales (Spanish: University of Applied and Environmental Sciences; Colombia) |
| UDCA➣Unlicensed Diabetes Care Assistant |
| UDCA➣Universal Digital Camera Adapter (Opticron) |
| UDCA➣Upside Down Count Attitude (contract bridge) |
| UDCA➣University District Community Association |
| UDCA➣Union de Défense des Commerçants et des Artisans |
| UDCA➣Undesirable Discharge, Trial by Civil Authorities (US Navy) |
| UDCA➣Urso Deoxy Cholic Acid |