| Abbreviation | Definition |
|---|---|
| CHEVROLET | Chicks Hate Every Vehicle Rolling On Land Except These! |
| CHEVROLET | Constantly Having Every Vehicle Recalled Over Lousy Engineering Techniques |
| CHEVY | Coolest Hottest Entry Vehicle Ever Recognized Or Liked Especially Today. - Created by: Malcolm Lee |
| CHEVY | Crappy Heavy Elephant Vehicle Yearly |
| CHI | Computer Human Interface |
| CHIEF | Customs Handling of Import and Export Freight |
| CHIPS | Computerized Highway Information Processing System |
| CHL | Canton Hankow Line |
| CHMSL | Center High Mounted Stop Lamp |
| CHR | Cylinder Head Research |
| CHRIS | Chemical Hazards Response Information System |
| CHS | Charleston Air Force Base / International Airport |
| CHSP | Comprehensive Highway Safety Plan (Iowa) |
| CHST | collection harvest storage and transportation |
| CHST | Coordinated Human Service Transportation |
| CHW | Charleston Amtrak Station |
| CI | Careless and Imprudent (driving offense) |
| CI | Complex Interchange |
| CI | Consistency Index |
| CI | Constant Injection |