| Abbreviation | Definition |
|---|---|
| DWIT | Do What I'm Thinking |
| DWP | Done With Permission |
| DWRD | Double Word |
| DX | Declare X |
| E | End |
| EA | Effective Address |
| EA | Erase All |
| EA | External Argument |
| EALA | East African Legislative Assembly |
| EAPC | Evangelical Assembly of Presbyterian Churches |
| EAR | Exclusive Allow Read |
| EARA | Egypt Amateur Radio Assembly |
| EASE | Experimental Assembly of Structures in EVA |
| EB | End of Block |
| EB | Examine Byte |
| EBB | Empty Bit Bucket |
| EBCDIC | Extended Binary Coded Decimal Interchange Code |
| EBP | Extended Base Pointer |
| EBRS | Emit Burnt Resistor Smell |
| EC | Erase Character |