Space Abbreviations and Acronyms

1. XEUS
   X-Ray Evolving Universe Spectroscopy
2. XEUS
   X-Ray Evolving-Unhverse Spectroscopy
3. XEUS
   X-Ray Evolving Universe Spectrometer
4. XGKS
   X-Window Graphics Kernel System
5. XIN
   Xinhua News Agency
6. XIPS
   Xenon Ion Propulsion System
7. XIS
   X-Ray Imaging Spectrometer
8. XL
   Expresj & Logistics
9. XLA
   Translation
10. XLP
    Extremely Large Programme
11. XMM
    X-Ray Multi-Mirror
12. XMM
    X-Ray Multi Mirror Observatory
13. XMM-NEWTON
    X-Ray Multi-Mirror Mission
14. XMM-NEWTON
    X-Ray Multi-Mirror Satellite
15. XNA
    Xinhua News Agency
16. XP
    Operating System for Microsoft
17. XPI
    X-Ray Polawimeter Instrument
18. XPLC
    External Payload Computer
19. XQC
    X-Ray Quantum Calorimeter
20. XRAP
    X-Windows Radar Analysis Processing

Last updated: August 3, 2021 — Total entries: 12,486