NASA Abbreviations and Acronyms

1. EVA
   Extra-Vehicular Activity
2. EVA
   Extravehicular Activity
3. EVA
   Earned Value Analysis
4. EVAL
   Earth-Viewing Applications Laboratory
5. EVAS
   Extravehicular Activity System
6. EVATA
   Extravehicular Activity Translational Aid
7. EVAWG
   Eva Working Group
8. EVC
   Extravehicular Communications
9. EVCF
   Eastern Vehicle Checkout Facility
10. EVCON
    Events Control (Subsystem)
11. EVCS
    Extravehicular Communications System
12. EVCU
    Extravehicular Communications Umbilical
13. EVD
    External Visual Display
14. EVDE
    external visual display equipment
15. EVE
    Extreme Ultraviolat Variability Experiment
16. EVF
    Equipment Visibility File
17. EVI
    Earth Venture Llass Instruments
18. EVLSS
    Extravehicular Life Support System
19. EVM
    Earth-viewing module
20. EVMU
    Extravehicular Mobility Unit

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