sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Overseas Aid Fund | **** |
| Object Activation Framework | **** |
| Ohakea Air Force | **** |
| Open Archives Forum | *** |
| Original Address Field | *** |
| Origin Address Field | *** |
| Oklahoma Aquarium Foundation | *** |
| Older Adult Fallers | *** |
| oesophago-airway fistula | ** |
| one arm flexion | ** |
| osteoclast activation factor | ** |
| osteoclast activiating factor | ** |
| osteoclastic activating factors | ** |
| osteoclasts activating factor | ** |
| oxygen active forms | ** |
| Operation Air Force | ** |
| octa-protein-associated factor | ** |
| of active oxygen forms | ** |
| omental angiogenic lipid factor | ** |
| Off Axis Factor | ** |
| Option Authorization File | ** |
| Open Access Forum | ** |
| Osun Arts Foundation | ** |
| Observation Analysis Forecast | ** |
| Ontario Attack Force | ** |
| Optimized Anomaly Free | ** |
| Operational Adjustment Factors | ** |
| Osteoclast Activating Factors | ** |
| Ottawa Astronomy Friends | ** |
| Oregon Aqua Foods | * |
| Open Access Front | * |
| Operations And Facilities | * |
| Organizacion Arellano Felix | * |
| Ocean Awareneness Facts | * |
| Online Art Festival | * |
| outside air fraction | * |