Green Wiki

O abbreviations

700pages on
this wiki
Add New Page
Comments0 Share

The abbreviations on this page were originally defined on the United States Environmental Protection Agency website.


O3: Ozone

OAQPS: Office of Air Quality Planning and Standards

OCD: Offshore and Coastal Dispersion

ODP: Ozone-Depleting Potential

ODS: Ozone-Depleting Substances

OECA: Office of Enforcement and Compliance Assurance

OECD: Organization for Economic Cooperation and Development

OF: Optional Form

OI: Order for Information

OLC: Office of Legal Counsel

OLTS: On Line Tracking System

O&M: Operations and Maintenance

ORE: Office of Regulatory Enforcement

ORM: Other Regulated Material

ORP: Oxidation-Reduction Potential

OTAG: Ozone Transport Assessment Group

OTC: Ozone Transport Commission

OTIS: Online Tracking Information System

OTR: Ozone Transport Region

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.

Also on Fandom

Random Wiki