C/O
| Acronym | Definition |
|---|---|
| C/O | Courtesy Of |
| C/O | Cut Out |
| C/O | Care of |
| C/O | Class Of |
| C/O | Checkout |
| C/O | Consist Of |
| C/O | Cutoff |
| C/O | Change-Over |
| C/O | Closeout |
| C/O | Call Out |
| C/O | Change-Order |
| C/O | Carryover (funds) |
| C/O | Complains Of (medical) |
| C/O | Certificate of Origin |
| C/O | Current Office |
| C/O | Current Offer (trading) |
| C/O | Changeout |
| C/O | Contamination/Overpressure (NASA) |