| Acronym | Definition |
|---|
| ROH➣Ring of Honor (wrestling organization) |
| ROH➣Royal Opera House |
| ROH➣Alcohol (chemistry) |
| ROH➣Region of Homozygosity (genomes) |
| ROH➣Run of the House (hospitality industry) |
| ROH➣Revive Our Hearts (Christian ministry) |
| ROH➣Reports of Harm |
| ROH➣Royal Ottawa Hospital |
| ROH➣Registered Occupational Hygienist |
| ROH➣Ranma½ (anime) |
| ROH➣River Oaks Hospital (various locations) |
| ROH➣Receiver Off-Hook |
| ROH➣Radius of Hearing |
| ROH➣Removal of Hardware |
| ROH➣Regular or Refueling Overhaul (US Navy) |
| ROH➣Revoluèní Odborové Hnutí (Czech: Revolutionary Trade Unions) |
| ROH➣Ring of Heath (gaming) |
| ROH➣Reservations on Hand |