United States Abbreviations and Acronyms

1. WYS
   Yellowstone Airport, West Yellowstone, Montana, United States
2. XAV
   Xavier Universityrsity
3. XES
   Municipal, Lake Geneva, United States
4. XFS
   American Flight Service Systems
5. XMD
   Madison Municipal Airport, Madison, South Dakota, United States
6. XNA
   Northwest Arkansas Regional Airport, Fayetteville/Springdale, Arkansas, United States
7. XO
   Executive Officer
8. XPR
   Pine Ridge Airport, Pine Ridge, South Dakota, United States
9. XSD
   Tonopah Test Range, Tonopah, United States
10. XSM
    St Marys, St Marys, United States
11. XU
    Xavier Universityrsity
12. XU
    Xavier University (Cincinnati, OH)
13. XULA
    Xavier University of Louisiana
14. XULA
    Xavier Universityrsity of Louisiana
15. YAK
    Yakutat Airport, Yakutat, Alaska, United States
16. YALE
    Yale University
17. YDS
    Young Democratic Socialists
18. YDS-UVA
    Young Democratic Socialists
19. YIP
    Willow Run Airport, Detroit, Michigan, United States
20. YKM
    Yakima Air Terminal McAllister Field, Yakima, United States

Last updated: September 22, 2021 — Total entries: 5,551