| Abbreviation | Definition |
|---|---|
| CWE | Chief Works Engineer |
| CWI | Certified Welding Inspector |
| CWNA | Certified Wireless Network Administrator |
| CWNP | Certified Wireless Network Professional |
| CWOCN | Certified Wound, Ostomy, and Continence Nurse |
| CWWS | Certified Worksite Wellness Specialist |
| CxO | Chief Executive Officer |
| CXO | Chief Experience Officer |
| D | Disciple |
| D | Dreamer |
| D&O | Directors Officers |
| D&O | Directors & Officers |
| DA | Dining Assistant |
| DA | Disciplines Associated |
| DA | District Attorney |
| DAAC | Departmental Affirmative Action Coordinator |
| DACO | Diplomatic and Consular Officer |
| DAD | Dear Ancient Daddy |
| DAD | Dedicated Angling Director |
| DAD | District Athletic Director |