| Acronym | Definition |
|---|
| RTH➣Rock the House |
| RTH➣Resistance to Thyroid Hormone |
| RTH➣Roy Thompson Hall (Canada) |
| RTH➣Regular Trading Hours |
| RTH➣Red Tailed Hawk |
| RTH➣Return to Home (radio controlled aircraft) |
| RTH➣Regency Town House (Brighton & Hove, East Sussex, UK) |
| RTH➣Round the House |
| RTH➣Right to Hire |
| RTH➣Regional Telecommunication Hub |
| RTH➣Ready-To-Heat (food) |
| RTH➣Raise the Hoof |
| RTH➣Reconnaissance Travailleur Handicapé (French: Disabled Worker Recognition) |
| RTH➣Recreation, Tourism, and Hospitality Management (University of North Carolina Greensboro) |
| RTH➣Rapana Thomasiana Hemocyanin |
| RTH➣Regional Transport Hub (business) |
| RTH➣Robert Treat Hotel (Newark, NJ) |