| Acronym | Meaning |
 | EEEU | End Effector Electronics Unit |
| EEG | Electroencephalogram |
| EEH | EMU Electrical Harness |
| EEIS | End-to-End Information System |
| EEL | Electrical Equipment List |
| EEM | EarthEntryModule |
| EENT | Eye |
| EES | Ejection Escape Suit |
| EES | Emei@gency Ejection Suits |
| EES | Escape Ejection Suit |
| EET | EntryElapsedTime |
| EETB | Electronic Electrical Termination Building |
| EEVT | Electrophoresis Equipment Verification Test |
| EFA | Experiment Flight Applications |
| EFCS | Earth Fixed Coordinate System |
| EFF | Efficiency |
| EFFGRO | Efficient Growth (Computer Program) |
| EFP | ESA Furnished Property |
| EFTO | Encrypted For Transmission Only |
| EG | Entry Guidance |
| EGA | Evolved Gas Analysis |
| EGC | Experiments Ground Computer |
| EGF | Electrical |
| EGIL | Electrical |
| EGRET | Energetic Gamma Ray Explorer Telescope |
| EGRS | Egress |
| EGSE | Electrical Ground Support Equipment |
| EGT | Elapsed GroundTime |
| EGT | Estimated Ground Time |
| EGT | Exhaust Gas Temperature |
| EGUN | Fast Pulse Electron Gun |
| EH/M | Extension Hose/Moi!thpiece |
| EHC | Electrical Heating Control |
| EHF | Extremely HighFrequency |
| EHOT | External Hydrogen/Oxygen Tank |
| EHP | EffectiveHorsepower |
| EHP | Electrical Horsepower |
| EHR | Earned Hour Ratio |
| EHS | Environmental Health Services |
| EHX | Experiment Dedicated Heat Exchanger |
| EI | Entry Interface |
| EIA | Electrical Industries Association |
| EIASN | End Item Assembly Sequence Number |
| EIC | Experimental Intercom |
| EID | End Item Documentation |
| EIDP | End Item Data Package |
| EIFA | Element Interface Functional Analysis |
| EIR | Environmental Impact Report |
| EIRP | Effective Lsotropic Radiated Power |
| EIS | Electrical Integration SYstem |
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