ONM
| Acronym | Definition |
|---|---|
| ONM | Official Nintendo Magazine |
| ONM | Onderweg Naar Morgen (Dutch soap opera) |
| ONM | Open Network Management |
| ONM | Liverpool to New York, Medium (routing designation; US Navy) |
| ONM | Optical Network Management |
| ONM | Ocmulgee National Monument (Macon, GA) |
| ONM | Order of the Nefarious Mass (Satanism) |
| ONM | Office of Navy Material |