Spaceflight Abbreviations and Acronyms

1. DRS
   Data Relay Satellite
2. DRSS
   Data Relay Satellite System
3. DSCS
   U.S. Defense Satellite Communications System
4. DSCS
   Defense Support Communication Satellite
5. DSIS
   Defense Satellite Information System
6. DSS
   Deep Space Station
7. DSSC
   Deep Space Station Complex
8. DVB-S
   Digital Video Broadcasting-Satellite
9. DWS
   Disaster Warning Satellite
10. EADI
    Electronic Attitude Director Indicator
11. EC
    Engine Control
12. ECSS
    European Cooperation for Space Standardization
13. EDO
    Extended Duration Orbiter
14. EDRS
    European Data Relay Satellite
15. EEM
    Earth Entry Module
16. EES
    Emergency Ejection Suit
17. EES
    Ejection Escape Suit
18. EEU
    Extravehicular Excursion Unit
19. EFP
    Esa Furnished Property
20. EGNOS
    European Geostationary Navigation Overlay Service

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