| Diploma/Certificate/Degree Program | US College |
| Heating, Ventilating, and Air Conditioning | Terra Community College |
| Heating, Ventilation and Air Conditioning | Terra Community College |
| Heating, Ventilation and Air Conditioning | Terra Community College |
| Heating, Ventilating, and Air Conditioning Technology | Stark State College of Technology |
| Light Commercial Heating, Ventilation, and Air Conditioning Short Term Certificate | Sinclair Community College |
| Associate of Applied Science in Mechanical Engineering Technology, Heating and Air Conditioning Option | Sinclair Community College |
| Heating, Ventilation and Air Conditioning-Refrigeration | Northwest State Community College |
| Heating Ventilating and Air Conditioning Technology | Columbus State Community College |
