| Abbreviation | Definition |
|---|---|
| CHAOS | Cambridge Heart Antioxidant Study |
| CHAOS | can???t handle another overwhelming situation |
| CHAOS | can’t handle another overwhelming situation |
| CHAOS | cant handle another overwhelming situation |
| CHAOS | chief has arrived on the scene |
| CHAOS | common hierarchical access object system |
| CHAOS | congenital high airway obstruction syndrome |
| CHART | Community Health Action Resource Team |
| CHART | Continuous Hyperfractionated Accelerated Radiotherapy Trial |
| CHAT | Certificate of Higher Autopsy Training |
| CHAT | Checklist for Autism in Toddlers |
| CHAT | choline acetyltransferase |
| CHAT | choline O-acetyltransferase |
| CHAT | circadian hyper-amplitude-tension |
| ChB | CHB cholera toxin B |
| ChBorCHB | Chirurgiae Baccalauareus???Bachelor of Surgery |
| ChBorCHB | Chirurgiae BaccalauareusBachelor of Surgery |
| ChBorCHB | Chirurgiae Baccalauareus–Bachelor of Surgery |
| CHC | child health clinic |
| CHC | cholangiocarcinoma |