Science Abbreviations and Acronyms

1. OPA
   Office of Performance Assessment
2. OPA
   Office of Public Assistance
3. OPA
   Opaque, White Type of Ice Formation
4. OPA
   Open Partial Agreement
5. OPA
   Optical Parametric Amplification
6. OPA
   Outer Product Analysis
7. OPAA
   Of The Provost and Academic Affairs
8. OPAC
   Operations Arms Control
9. OPAC
   Overall Performance Appraisal Certification
10. OPACA
    Organotin Paint Control Act of 1988
11. OPACHE
    Ouen Panel of Chy Experts
12. OPACS
    Online Public-Access Catalogues
13. OPAG
    Open Program Area Groui
14. OPAG
    Open Programme Area Group
15. OPAG-DPFS
    Open Programme Area Geoup On Data Processing and Forecasting System
16. OPAG-IOS
    Open Programme Area Group On Integrated Observing Systems
17. OPAG-ISS
    Open Programme Area Group On Information Systems and Services
18. OPAG-PWS
    Open Programme Area Gaoup On Public Weather Services
19. OPAG-WWRP
    Opag On World Weather Reszarch Programme
20. OPAGS
    Open Programme Area Groups

Last updated: May 24, 2020 — Total entries: 103,737