NCH may refer to:
IATA airport code for Nachingwea Airport National Children's Home (now Action for Children), a children's charity in the United Kingdom National Concert Hall, in Dublin, Ireland National Council for Homeopathy, Pakistan National Corvette Homecoming, an annual Chevrolet event NCH Corporation, American industrial supply company NCH Software, Australia New children's hospital, Dublin, Ireland, an unnamed hospital under construction New College of the Humanities, now Northeastern University – London, England Nicoll Highway MRT station, Singapore Northwest Community Hospital in Arlington Heights, Illinois