NASA Abbreviations and Acronyms

1. ECS
   Engine Control System
2. ECSS
   Extendable Computer System Simulator
3. ECT
   Experiment Command Tape
4. ED
   Edge Distance
5. ED
   Electrical Disconnect
6. ED
   Explosive Device
7. ED
   Engineering Data
8. EDA
   Elevation Drive Assembly
9. EDAC
   Error Detection and Correction
10. EDB
    Environmental Data Book
11. EDB
    External Data Bus
12. EDB
    Engineering Database
13. EDC
    Electrochemical Depolarized Co
14. EDCAS
    equipment designer's cost analysis system
15. EDCC
    Engineering Drawing Control Center
16. EDCM
    Electrochemical Depolarized Co Module
17. EDCP
    Engineering Design Change Proposal
18. EDCS
    Electrical Distribution and Control System
19. EDDF
    Error Detection and Decision Feedback
20. EDDR
    electron dipole-dipole reservoir

Last updated: May 6, 2025 — Total entries: 14,020