NWK may refer to:
- Nwk, the Newick tree file format (See List of file formats#Biology)
- Nieuwerkerk aan den IJssel railway station, the station code Nwk
- Wilmington/Newark Line, the SEPTA line between Newark, Delaware and Center City Philadelphia
- Wicklesgreuth station, the DS100 code NWK
- Network Limited, the ASX code NWK
- Newark Penn Station
This disambiguation page lists articles associated with the title NWK.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: