sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Rural Ontario Municipal Association | *** |
| Robust Open Multi Agent | *** |
| Rental Owners and Managers Association | *** |
| Regional Offsite Mitigation Area | ** |
| Rural Ontario Municipalities Association | ** |
| RUSSIAN ORIENTAL MANNING AGENCY | ** |
| Royal Ontario Museum of Archaeology | ** |
| Rutgers Ocean Model Archive | * |