| Acronym | Definition |
|---|
| HDRC➣Highspeed Dual-Role Controller |
| HDRC➣Human Development Resource Centre (India) |
| HDRC➣Hawaii Disability Rights Center (Honolulu, HI) |
| HDRC➣Half-Duplex Relay Channel |
| HDRC➣High Dynamic Range Camera |
| HDRC➣Hillary Diane Rodham Clinton |
| HDRC➣Historic and Design Review Committee (San Antonio, TX) |