D
| D.O. or D/O | Delivery Order |
| D/A | Delivery Agent |
| DAF | Delivered at frontier |
| DDP | Delivered duty paid |
| DDU | Delivered duty unpaid |
| DEQ | Delivered ex quay (duty paid) |
| DES | Delivered ex ship |
| DGD | Shipper's declaration for dangerous goods |
| DGR | Dangerous Goods Regulations |
| DIP | Diplomatic mail |
| Dir. | Direct |
| dm3 | Cubid decimetre(s) |
| DOT | Department of Transportation (of the USA) |
