| Abbreviation | Definition |
|---|---|
| CH | Chief |
| CH.F.C. | Chartered Financial Consultant |
| CHA | Certified HACCP Auditor |
| CHA | Certified Hotel Administrator |
| CHAE | Certified Hospitality Accounting Executive |
| CHES | Certified Health Education Specialist |
| CHESP | Certified Healthcare Environmental Services Professional |
| CHIEF | Christian Hope Indian Eskimo Fellowship |
| CHITA | Clinical Health Information Technology Advisor |
| CHN | Community Health Nurse |
| CHNA | Community Health Nursing Associate |
| CHNE | Community Health Nursing Educator |
| CHPA | Certified Healthcare Protection Administrator |
| CHS" | Certified Health Insurance specialist (Canada) |
| CHS??? | Certified Health Insurance specialist (Canada) |
| CHSP | Certified Healthcare Safety Professional |
| CHSP | Certified Homeland Security Professional |
| CHSP | Certified Hospitality Sales Professional |
| CHS™ | Certified Health Insurance specialist (Canada) |
| CHT | Certified HypnoTherapist |