sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Non Owned Disposal Sites | *** |
| Notifiable Occupational Disease System | *** |
| Networked Open Database Services | *** |
| New Ophthalmic Delivery System | ** |
| Novel Ophthalmic Delivery System | ** |
| National Organization of Deputy Sheriffs | ** |
| novel ophthalmic drug delivery system | ** |
| National Organ Donor Society | * |
| National Organization Deputy Sheriffs | * |
| Naval Observatory Data Service | * |
| Nemo Oceanographic Data Server | * |
| Number One Disco Services | * |