Art Abbreviations and Acronyms

1. OPAS
   Ontario Plein Air Society
2. OPD
   Ortak Piyasa DüZenleri
3. OPDAG
   Original Paper Doll Artists Guild
4. OPDAG
   Original Paper Doll Artist Guild
5. OPS
   Outdoor Painters Society
6. ORB
   Online Resource Bxnk
7. OS
   Original Sculpture
8. OSA
   Ontariofsociety of Artists
9. OSA
   Ontario Society of Artists
10. OSB
    Olympische Sport Bibliothek
11. OSB
    Otizm Spektrum Bozuklukları
12. OSB
    Ocizm Spektrum Bozukluğu
13. OSB
    Otizmtspektrum Bozukluk
14. OSCI
    Online Scholarly Catalogue Initiative
15. OSCI
    Online Scholarly Catalog Initiative
16. OSD
    Otomotiv Sanayi Derneği
17. OSDAD
    Obra Social De Acogidauy Desarrollo
18. OSESP
    Orquestra Sinfónica Do Estado De São Paulo
19. OSMT
    Oldtimer Sunday Morning Treffen
20. OSN
    Orquesta Sinfonica Nacional

Last updated: January 4, 2020 — Total entries: 2,541