| Abbreviation | Definition |
|---|---|
| EET | Entry Elapsed Time |
| EETB | Electronic Electrical Termination Building |
| EEV | Emergency Escape Vehicle |
| EEVT | Electrophoresis Equipment Verification Test |
| EFA | Experiment Flight Application |
| EFCS | Earth Fixed Coordinate System |
| EFDS | Explicit Fractional Derivative System |
| EFF | Efficiency |
| EFFGRO | EFFicient GROwth (computer program) |
| EFP | ESA (European Space Agency) Furnished Property |
| EFRF | Earth Fixed Reference Frame |
| EFTO | Encrypted For Transmission Only |
| EG | Earth Gravity |
| EG | Entry Guidance |
| EGA | Evolved Gas Analysis |
| EGADS | Edwards Geophysical Analysis Display System |
| EGC | Experiments Ground Computer |
| EGF | Electrical Grapple Fixture |
| EGIG | ESA (European Space Agency) Grid Interest Group |
| EGIL | Electrical, General Instrumentation, and Lighting Engineer |