NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • EPL — List
  • EPMS — Engineering Performance Management System
  • EPO — Element Project Office
  • EPOC — External Payload Operations Center
  • EPPS — Electrical Power/Pyro Sequential System
  • EPR — Engine Pressure Ratio
  • EPRN — Emergency Program Release Notice
  • EPROM — Erasable Programmable Read Only Memory
  • EPS — Electrical Power System
  • EPS — Electrical Power System (Subsystem)
  • EPS — ExPerimental Power Supply
  • EPSP — Experiment Power Switching Panel
  • EPT — Emergency Procedure Trainer
  • EPT — Ethylene Propylene Terpolymer
  • EPTU — Events Per Time Unit
  • EPWG — Environmental Projects Working Group
  • EQ — Equivalent
  • EQE — Event Queue Element
  • EQL — Equal
  • EQUIP — Equipment
  • EQUIV — Equivalent
  • ER — Explanation Report
  • ERA — Electrical Replaceable Assembly
  • ERAP — Earth Resources Aircraft Program
  • ERB — Engineering Review Board
  • ERBE — Earth Radiation Budget Experiment
  • ERBS — Earth Radiation Budget Satellite
  • ERC — Event Recorder
  • ERCA — Electrochemically Regenerable CO2Absorber
  • EREP — Earth Resources Package
  • ERG — Ergometer
  • ERNO — Of European Consortium
  • ERNO — Germany (SPacelab Contractor)
  • ERO — Engineering Release Operations
  • ERP — Effected Radiative Power
  • ERP — Effective Radiation Power
  • ERP — Eye Reference Point
  • ERPM — Engineering Requirements And Procedures Manual
  • ERR — Error
  • ERR — CNTR Error Counter
  • ERRC — Expendability/Recoverability/Repair Capability
  • ERS — Earth RecoverySubsystem
  • ERS — Engineering Release System
  • ERS — Entry And Recovery Simulation
  • ERSI — Elastomeric Reusable Surface Insulation
  • ERSIR — Earth Resources Shuttle Imaging Radar
  • ERTS — Earth Resources Technology Satellite
  • ERU — Earth Rate Unit
  • ERV — Expiratory Reserve Volume
  • ES — Escape System
  • ES — Experiment Segment
  • ESA — Engineering SuPPly Area
  • ESA — Engineering SuPPort Assembly
  • ESA — European Space Agency
  • ESA — European Space Agency
  • ESA — ExPlosive Safe Area
  • ESA — Explosive Safe Area (KSC)
  • ESB — Essential Switching Box
  • ESC — Escape
  • ESCA — Electron Spectroscopy For Chemical Analysis
  • ESCU — Extended Service And Cooling Umbilical
  • ESD — Emergency Shutdown
  • ESD — Experiment Systems Division
  • ESDAC — European Space Data Center (Darmstadt
  • ESDU — Event Storage And Distribution Unit
  • ESE — Electrical Support Equipment
  • ESE — Electronic SuPport Equipment
  • ESE — EVA Support Equipment
  • ESF — Explosive Safe Facility
  • ESI — Electrical System Integration
  • ESMC — Eastern Space And Missile Center (formerly AFETR)
  • ESMC — ETR
  • ESO — Event Sequence Override
  • ESOC — European Space Operations Center
  • ESOW — Engineering Statement Of Work
  • ESP — Electroshock Protection
  • ESP — Engine Service Platforms
  • ESP — Experiment Sensing Platform
  • ESPS — Experiment Segment Pallet Simulator
  • ESR — Effective Sunrise
  • ESR — Engineering Support Request
  • ESRIN — European Space Research Institute
  • ESRO — European Space Research Organization
  • ESRO — European Space Research Organization
  • ESS — Effective Sunset
  • ESS — Environmental Support System
  • ESS — Equipment Support Section
  • ESS — Essential
  • ESS — Essential
  • ESS — Experiment Subsystem Simulator
  • ESSA — Environmental Sciences Services Administration
  • EST — Eastern Standard Time
  • EST — Estimate(d)
  • ESTA — Electronic System Test Equipment
  • ESTA — Escape System Test Article
  • ESTEC — European Space Research And Technology Center
  • ESTEC — European Space Technology Center
  • ESTL — Electronic Systems Test Laboratory
  • ESV — Emergency Shutoff Valve
  • ESVS — Escape Suit Ventilation System

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