| Acronym | Definition |
|---|
| DOHC➣Double Overhead Camshaft (engine valve train architecture) |
| DOHC➣Dual Overhead Camshaft (engines) |
| DOHC➣Department of Health and Children (Ireland) |
| DOHC➣Double over Head Camshaft |
| DOHC➣David Ormerod Hearing Centres (hearing aids; UK) |
| DOHC➣Datek Online Holdings Corporation |
| DOHC➣Dominican Occupational Health Center (University of California, Santa Cruz) |
| DOHC➣Detroit Osteopathic Hospital Corporation (Michigan) |