NHW

NHW can refer to:


 * Huasteca Nahuatl, a language spoken in Mexico, by ISO 639-3 code
 * Department of National Health and Welfare, a Canadian federal department from 1944 to 1993
 * North Wollongong railway station, a train station in Wollongong, New South Wales, Australia
 * Non-Hispanic whites in the United States