OMK
| Acronym | Definition |
|---|---|
| OMK | Operation: Military Kids |
| OMK | Optical Mouse Kit |
| OMK | On My Knees |
| OMK | Oh My Krishna! |
| OMK | Our Military Kids (family assistance) |
| OMK | Owl Monkey Kidney (biology) |
| OMK | Opas Mit Knarren (German: Grandpas with Guns; gaming clan) |
| OMK | Oh My Kaulitz |