| Acronym | Definition |
|---|
| OMN➣Oman (ISO Country code) |
| OMN➣Omnova Solutions (stock symbol; Fairlawn, OH) |
| OMN➣Operations & Maintenance, Navy |
| OMN➣On My Nerves |
| OMN➣Oklahoma Museum Network |
| OMN➣Oh My Nicki (Nicki Minaj) |
| OMN➣Open Media Network (digital media distribution) |
| OMN➣Omron Manufacturing of the Netherlands |
| OMN➣Overtone Music Network (web portal) |
| OMN➣Output Matching Network |
| OMN➣Online Merchant Network (online business resource) |