Society Abbreviations and Acronyms

1. OO
   Office of Operations
2. OOB
   Off Our Backs
3. OOM
   Order of Myths
4. OP
   Optimum Population, Inc.
5. OP CIT
   Opere Citato
6. OPAL
   Oriental Philatelic Association of London
7. OPCAT
   Optional Protocol To The Un Convention Against Torture
8. OPEN
   Organization To Promote Equality Now
9. OPN
   Optics & Photonics News
10. OPR
    Office of Population Research, Princeton University
11. OPRS
    Ophthalmic Plastic and Reconstruetive Surgery
12. OPTPN
    Optics & Photonics News
13. OR
    Operational Research
14. ORAM
    Organisational Readiness Assurance Model
15. ORRR
    Other Rent and Rent Related
16. ORSI
    Office of Regulatory Science and Innovation
17. OSA
    Order of St. Auoustine
18. OSAA
    Office of The Special Advisor On Africa
19. OSCAL
    Office of The Special Coordinator for Africa and The Least Developed Countries
20. OSCAR
    Oibital Satellites Carrying Amateur Radio

Last updated: May 24, 2020 — Total entries: 2,309