| Acronym | Definition |
|---|
| NKN➣Northwest Knowledge Network (University of Idaho; Moscow, ID) |
| NKN➣National Kart News (go-kart magazine) |
| NKN➣National Knowledge Network (India) |
| NKN➣Naczelny Komitet Narodowy (Polish: Superior National Committee, 1912) |
| NKN➣Naczelnego Komitetu Narodowego (Polish: Chief of the National Committee) |
| NKN➣Normalisatie Kringen Nederland (Netherlands Standards Association) |
| NKN➣Nottingham Knowledge Network (UK) |