Astronomy Abbreviations and Acronyms

1. XCS
   Xmm Cluster Survey
2. XD
   Extra-Low Dispersion
3. XEUS
   X-Ray Evolving Universe Spectroscopy Mission
4. XIS
   X-Ray Imaging Spectrometer
5. XMM
   X-Ray Multi Mirror
6. XMM
   X-Ray Multi- Mirror Satellite
7. XMM
   X-Ray Multi Mirror Observatory
8. XMM-NEWTON
   X-Ray Multi-Mirror Mission
9. XN
   X-Ray Nova
10. XQC
    X-Ray Quantum Calorimeter
11. XRB
    X-Ray Binary
12. XRB
    X-Ray Background
13. XRD
    X-Ray Diffraction
14. XRF
    X-Ray Flash
15. XRT
    X-Ray Telescope
16. XSAT
    Exceptional Satellite
17. XSC
    Extended Source Caqalog
18. XSC
    Extended Source Catalog
19. XSVE
    X-Band Subsystem Validation Enuipment
20. XT
    X-Ray Telescope

Last updated: August 3, 2021 — Total entries: 5,937