sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Of Agricultural Economic | **** |
| Of Otoacoustic Emissions | *** |
| Open Access Equilibrium | *** |
| Old Antarctic Explorers | *** |
| Oceanic Anoxic Events | *** |
| Ohio Award for Excellence | *** |
| oto acoustic emissions | *** |
| Oto Acoustic Emission | *** |
| Outdoor Air Economizer | *** |
| Operation Active Endeavour | ** |
| obstructive apneic episodes | ** |
| Open access endoscopy | ** |
| open-access endoscopy | ** |
| Outdoor Aerobic Exercise | ** |
| Ocean Anoxic Events | ** |
| Organisation of American | ** |
| Office of Analysis and Epidemiology | ** |
| Object Annotation Editor | ** |
| Office of Accessible Education | ** |
| Oto Accoustic Emission | ** |
| Own Account Enterprises | ** |
| Omni Air Express | * |
| Out of Area Edmonton | * |
| Office of Assessment and Evaluation | * |
| Oracle Applications Extension | * |
| Ohio Awards for Excellence | * |
| Order of the Argent Estoile | * |
| Office of Agricultural Economy | * |
| Ohio Alliance for the Environment | * |
| Orbit Analysis Engineer | * |
| Orbit Analysis Engineers | * |
| Office of Advocacy and Enterprise | * |
| Okemos An Eclections | * |
| Online Art Exhibition | * |
| Orbit Adjust Engine | * |
| Organisation Afrikanischer Einhe | * |
| Oxygen Airglow Emission | * |