| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Oriented lake | One of a group of lakes possessing a common, preferred, long-axis orientation | GCW Glossary | 2023.03.27 |
| Oriented lake | One of a group of lakes possessing a common, preferred, long-axis orientation. | GCW Glossary | 2023.03.27 |
| Orientite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Origin and evolution | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Origin and evolution | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Origin and evolution | No definition provided | Ryan McGranaghan | 2023.04.16 |
| originates from | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Origin Dataset | Includes data originated in the imaging system that has not been post-processed, analyzed yet. | Linli Ding | 2023.03.27 |
| Origin of life | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Origin of life | No definition provided | Christopher Rauch | 2023.12.01 |
| Origin of man | No definition provided | Christopher Rauch | 2023.12.01 |
| Origin of species | No definition provided | Christopher Rauch | 2023.12.01 |
| Origin of the universe | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Orioles | No definition provided | Christopher Rauch | 2023.12.01 |
| Oriskany, Battle of, 1777 | No definition provided | Christopher Rauch | 2023.12.01 |
| Oriskany campaign | No definition provided | Christopher Rauch | 2023.12.01 |
| Oriskany formation | No definition provided | Christopher Rauch | 2023.12.01 |
| Oriya language | No definition provided | Christopher Rauch | 2023.12.01 |
| Oriyas | No definition provided | Christopher Rauch | 2023.12.01 |
| Orkhon inscriptions | No definition provided | Christopher Rauch | 2023.12.01 |