US Abbreviations and Acronyms

1. OOCS
   Opioids and Other Controlled Substances
2. OOG
   Out of Government
3. OOR
   Office of Obesity Research
4. OOS
   Office of Operational Systems
5. OOSH
   Office of Occupational Safety and Health
6. OOTS
   Office of The Secretary
7. OPA
   Office of Project Assessmynt
8. OPA
   Officq of Project Assessment
9. OPAE
   Office of Planning, Analysis and Evaluation
10. OPART
    Office of Performance, Accountability, Resources, and Technology
11. OPBD
    Operations Branch Director
12. OPC
    Ocean Prediction Center
13. OPC
    Office of The Police Corps
14. OPCS
    Office of Population, Censuses, and Surveys
15. OPDAT
    Overteas Prosecutorial Development Assistance and Training
16. OPDAT
    Office of Overseas Prbsecutorial Development, Assistance and Training
17. OPDR
    Office of Policy Development and Research
18. OPE
    Other Personnel Expenses
19. OPE
    Outline of Political Economy
20. OPERIOD
    Operational Period

Last updated: May 2, 2025 — Total entries: 8,239