| Acronym | Definition |
|---|
| SDHC➣Secure Digital High Capacity (flash memory) |
| SDHC➣Secure Digital High Capacity |
| SDHC➣Succinate Dehydrogenase Complex, Subunit C |
| SDHC➣School District of Hillsborough County (Florida) |
| SDHC➣San Diego Housing Commission |
| SDHC➣Secure Digital Host Controller |
| SDHC➣South Dakota Humanities Council |
| SDHC➣South Downs Harness Club (UK) |
| SDHC➣South Durham Health Care (UK) |
| SDHC➣South Dakota Homeless Consortium |
| SDHC➣San Diego Hat Co |
| SDHC➣Senior Day Health Center |
| SDHC➣Standard Definition High Capacity |
| SDHC➣Southern Delta Hypnosis Clinic (Dumas, AR) |
| SDHC➣South Dakota Honors Choir |
| SDHC➣Secondary Diaphragm Housing Cover |
| SDHC➣San Diego Housing Coalition (California) |
| SDHC➣San Diego Host Committee |