Found 7 full forms for ONK
| Term | Full Form | Category |
|---|---|---|
| ONK | Office National Kalgoorlie 
| Others |
| ONK | Old North Knoxville
| Others |
| ONK | Om Nam Kevalam
| Others |
| ONK | Open Nederlands Kampioenschap
| Others |
| ONK | Open Nederlandse Kampioenschappen
| Others |
| ONK | Open Networking Korea
| Others |
| ONK | Operation New Kangleipak
| Others |