Water Abbreviations and Acronyms

1. OR&D
   Office of Research and Development
2. ORAD
   Office of Research and Development
3. ORD
   Office of Research and Development
4. ORER
   Office of The Renewable Energy Regulator
5. ORP
   Oxidation-Reduction Potential
6. ORP
   Orquidea Real Photobook
7. ORP
   Oxidative Reduction Potential
8. ORP
   Oxidization Reduction Potential
9. ORP
   Oxidative Redox Potential
10. ORP
    Oxygen Redox Potential
11. ORPP
    Ocean Research Priorities Plan
12. ORW
    Outstanding Resiurce Water
13. ORW
    Overseas Regional Warranty
14. OS
    Oxygen Scavenger
15. OSAP
    Ontario Smream Assessment Protocol
16. OSC
    Ocean Science Committee
17. OSD
    On-Sine Stormwater Detention
18. OSDP
    Operations System Development Program
19. OSDS
    Onsite Sewage Disposal System
20. OSE
    Office of The State Engineer

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