CHM
- Channel M (Southeast Asia)
- Chatham railway station, Melbourne
- Chelyabinsk meteor
- ChemDraw
- Chicago History Museum
- Children's Hospital of Michigan
- Chinese herbology
- Choroideremia
- College Hockey Mid-America
- Colorado History Museum
- Commission on Human Medicines
- Computer History Museum
- Congregation of the Humility of Mary
- Conservative Holiness Movement
- Convention on Biological Diversity
- Cultural heritage management
- Health care sharing ministry
- Illinois Terminal
- Mari language
- Master of Surgery
- Michigan State University College of Human Medicine
- Microsoft Compiled HTML Help
- Rab escort protein 1
- Sovereign Military Order of Malta
- Tnte. FAP Jaime Montreuil Morales Airport