Alphabetical Listing of NASA Acronyms
- EMCD — Electro-Mechanical Control Diagram
- EMCI — Engineering Model Configuration Inspection
- EMD — Entry Monitor Display
- EMEC — Electromagnetic Effects Capability
- EMEC — Electromagnetic Effects Compatibility
- EMER — Emergency
- EMES — Electriral
- EMF — Electromagnetic Force
- EMF — Electromotive Force
- EMG — Electromyograph(gram)
- EMG — Surface Electromyograms
- EMI — Electromagnetic Interference
- EMIS — Emission
- EMK — Emergency Medical Kit
- EMK — Emergency Medical Kit
- EML — Electromagnetic Laboratory
- EMN — Engineering Management Network
- EMON — ExceptionMonitoring
- EMP — Electromagnetic Pulse
- EMP — EquiPment Mounting Plate
- EMPGS — Electrical/Mechanical Power Generation SubsYstem
- EMR — Engine Mixture Ratio
- EMRL — Equipment Maintenance Requirements List
- EMS — Electromagnetic Susceptibility
- EMS — Engineering Master Schedule
- EMS — Entry Monitor Subsystem
- EMS — Entry Monitoring System
- EMSS — Electromagnetic Servoactuator SYstem
- EMT — Electro-Mechanical Test
- EMU — Engineering Model Unit
- EMU — Extended Memory Unit
- EMU — Extravehicular Mobility Unit
- EMU — Extravehicular Mobility Unit
- EMU-TV — Extravehicular MobilitY Unit – Television
- ENA — Enable
- ENC — Encode
- ENCD — Encode
- ENCL — Enclose
- END — EFF End Effector
- ENDF — Evaluated Neutron Data File
- ENG — Engine
- ENG — ElectronYstagnogram
- ENGR — Engineer
- ENGRG — Engineering
- ENT — Entry
- ENVIR — Environment
- EO — Earth Observation
- EO — Earth Orbit
- EOC — End Of Contract
- EOC — Engine Order Capability
- EOC — Engine-out Capability
- EOD — Estimated OnDock
- EOD — Explosive Ordnance Disposal
- EODB — End Of Data Block
- EOF — End Of File
- EOG — Electroculogram
- EOHT — External Oxygen And Hydrogen Tanks
- EOI — Earth Orbit Insertion
- EOL — End Of Line
- EOM — End Of Message
- EOM — End Of Mission
- EOM — Engineering Operations Manual
- EOM — Equations Of Motion
- EOMF — End Of Minor Frame
- EOP — Earth And Ocean Physics
- EOP — Emergency Oxygen Pack
- EOP — Experiments Of Opportunity
- EOPAP — Earth And Ocean Physics Application Program
- EOPO — Equal Opportunity Program Office
- EOR — Earth Orbit Rendezvous
- EOS — Earth Observation Satellite
- EOS — Earth Orbit Shuttle
- EOS — Emergency Oxygen Supply
- EOS — Emergency Oxygen System
- EOS — Extended Operating System
- EOT — End Of Tape
- EOT — End Of Transmission
- EOW — Energy Over Weight
- EP — Elbow Pitch
- EP — Electrical Power
- EP — Environmental Protective Plan
- EPA — Environmental Protection Agency
- EPC — Error Protection Code
- EPC — External Power Contractor
- EPCDC — Electrical Power Conditioning
- EPCDC — Control
- EPD — Electrical Power Distribution
- EPD — Emergency Procedures Document
- EPDB — Electrical Power Distribution Box
- EPDB — Experiment Power Distribution Box
- EPDC — Electrical Power Distribution And Control
- EPDCS — Electrical Power Distribution And Control System
- EPDS — Electrical Power And Distribution Subsystem
- EPDS — Electrical Power Distribution Subsystem
- EPDS — Electrical Power Distribution System
- EPDU — Electrical Power Distribution Unit
- EPG — Electrical Power Generator
- EPL — Electronic
- EPL — Electrical Power Level
- EPL — Emergency Power Level