Spaceflight Abbreviations and Acronyms

1. EHOT
   External Hydrogen/Oxygen Tank
2. ELDO
   European Launcher Development Organisation
3. ELS
   Eastern Launch Site
4. ELV
   Expendable Launch Vehicle
5. ELV
   Earth Launch Vehicle
6. ENVISAT
   European Space Agency Environmental Satellite
7. EOAST
   Earth-Oriented Applications and Space Technology
8. EOI
   Earth Orbit Insertion
9. EORC
   Earth Observation Research Center
10. EORSAT
    Electronic Ocean Reconstruction Satellite
11. EOS
    Earth Observation Satellite
12. EPOC
    External Payload Operations Center
13. ERBS
    Earth Radiatiyn Budget Satellite
14. ERBS
    Earth Radiation Budget Satellite
15. EROS
    Earth Resources Observations System
16. ERS
    Earth Yesources Satellite
17. ERS
    Earth Resources Satellite
18. ERS
    Entry and Recovery Simulation
19. ERS
    Environmental Research Satellite
20. ERS
    European Remote Sensing Satellite System

Last updated: May 24, 2020 — Total entries: 1,156