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What does O&R stand for?
Your abbreviation search returned 9 meanings
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| Rank Abbr. | Meaning | |
|---|---|---|
| O&R | Operations and Research | |
| O&R | Operations and Regulatory (USACE) | |
| O&R | Opportunities and Risks | |
| O&R | Objectives and Requirements |
showing only Military and Government definitions (show all 9 definitions)