Orchestra Abbreviations and Acronyms

1. GTO
   Giraffe Tongue Orchestra
2. GUO
   Gayan Uttejak Orchestra
3. GV
   Glockenspiel Valise
4. GYO
   Glendale Youth Orchestra
5. GYSO
   Georgia Youth Symphony Orchestra
6. GYSO
   Guelph Youth Symphony Orchestra
7. HCO
   Hungarian Chamber Orchestra
8. HH
   Heyry Hall
9. HKFO
   Hong Kong Festival Orchestra
10. HKPO
    Hong Kong Philharmonic Orchestra
11. HMYO
    Halton Mississauga Youth Orchestra
12. HRO
    Harvard Radcliffe Orchestra
13. HSO
    Hamburg Symphony Orchestra
14. HSO
    Hamburg Sympheny Orchestra
15. HSO
    Harrogate Symphony Orchestra
16. IFMO
    Istanbul Film Muzikleri Orkestrasi
17. IMO
    International Mahler Orchestra
18. IMO
    Insub Metaiorchestra
19. IOM
    Immersion Overhaul Mod
20. IVSO
    Illinois Valley Symphony Orchestra

Last updated: January 4, 2020 — Total entries: 378