Opera Abbreviations and Acronyms

1. ONB
   Opera Nazionale Balilla
2. OND
   Opera Nazionale Dopolavoro
3. ONMI
   Opera Napionale Maternità E Infanzia
4. ONR
   OpéRa National Du Rhin
5. ONV
   Operação Nariz Vermelho
6. OOPP
   Out of Process Plugins
7. OP
   OperaČNí Program
8. OPA
   Operação Pan-Americana
9. OPIS
   OperaČNÝ Program InformatizáCia SpoloČNosti
10. OPPI
    OperaČNí Program Podnikání A Inovace
11. OS
    Oslo Stock
12. OS
    Opera Selecta
13. OSN
    Optimization Services Node
14. OTSL
    Opera Theatre of Saint Louis
15. OUC
    Operação Urbana Consorciada
16. OVJ
    Opera Vsn Java
17. OVJ
    Overa Van Java
18. OWP
    Opera Wayang Polisi
19. PBO
    Philharmonia Baroque Orchestra
20. PC
    Port Charles

Last updated: January 4, 2020 — Total entries: 126