This is the Valar Atomics defined abbreviaiton list.
| Word | Part of Speech | Approved meaning / linked definiton (abbreviation) |
|---|---|---|
| OD | abbreviation | Outside Diameter |
| OE | abbreviation | Operating Envelope |
| OECD | abbreviation | Organization for Economic Co-operation and Development |
| OECD | abbreviation | Organization for Economic Co-operation and Development |
| OEM | abbreviation | Original Equipment Manufacturer |
| OHSA | abbreviation | Occupational Health and Safety Act |
| OLC | abbreviation | Operating Limits and Conditions |
| OLC | abbreviation | Operational Limits and Conditions |
| OP | abbreviation | Operating Procedures |
| OPEX | abbreviation | Operational Expenditure |
Total entries: 440