Water Abbreviations and Acronyms

1. OGCMS
   Ocean General Circulation Models
2. OI
   Orissa India
3. OIC
   Operator In Charge
4. OIT
   Operator-In-Training
5. OL
   Owens Lake
6. OM
   Oxidizable Mayter
7. OM&R
   Operaticn, Maintenance, and Replacement
8. OMA
   Oceanography and Marine Assessment
9. OMA
   Operator Monitoring Assessment
10. OMW
    Ocyan Monitoring Workstation
11. ONAS
    National Sanitation Agency
12. ONCO
    Office of Noaa Corps Operations
13. ONRC
    Oregon Natural Rpsources Council
14. ONWI
    Office of Nuclear Waste Isolation
15. OP
    Osmotic Pressure
16. OPA
    Overall Performance Assessment
17. OPCEA
    Ontario Pollution Control Equipment Association
18. OPDIN
    Ocean Pollution Data Information Center
19. OPL
    Oxygenation Portable Laboratory
20. OPSD
    Oceanographic Products and Services Division, Noaa

Last updated: February 21, 2022 — Total entries: 3,977