UCAR
| Acronym | Definition |
|---|---|
| UCAR | University Corporation for Atmospheric Research |
| UCAR | Unmanned Combat Armed Rotorcraft |
| UCAR | University Committee on Animal Resources (University of Rochester; New York) |
| UCAR | Utah County Association of Realtors (est. 1912) |
| UCAR | University Committee on Academic Review |
| UCAR | Utility Cost Analysis Report |