| Abbreviation | Definition |
|---|---|
| EBS | Rational Rose 98 Script source |
| EBX | Compiled script (Rational Rose 98) |
| EC | Error- Checking version of Preprosessed GOC source code file (Geoworks) |
| ECG | Geoworks Error-Checking version of pre-processed GOC source code file |
| ECS | Electronic Chart System |
| ECX | Export Course XML |
| EDT | Default settings (VAX EDT editor) |
| EDT | External EDitors definitions (DN) |
| EEB | Equation editor button bar (WordPerfect for Win) |
| EER | Execution ERror messages |
| EFS | Flowchart (EasyFlow) |
| EFT | High resolution screen font (ChiWriter) |
| EFX | Fax (Everex EFax) |
| EGA | EGA display font (Ventura Publisher) |
| EGP | Enterprise Guide Programs |
| EGT | EagleGet File |
| EIDI | Bitmap graphics (Electric Image EIDI file) |
| EKA | Internal data files (Borland's Eureka) |
| EL | Elisp language source code file (Emacs lisp) |
| ELC | Emacs Lisp Compiled ELISP code |