| Acronym | Definition |
|---|
| RCCD➣Riverside Community College District |
| RCCD➣Radio Control Club of Detroit (est. 1953; model aviation) |
| RCCD➣Rockingham County Conservation District (est. 1946; Brentwood, NH) |
| RCCD➣Residual Current Circuit Device |
| RCCD➣Rabbit Cortical Collecting Duct (cells) |
| RCCD➣Rat Kidney Cortical Collecting Duct (cells) |
| RCCD➣Recurrent Calcium Calculus Disease (nephrology) |