NSH may refer to: Nashville Predators, a National Hockey League team; based in Nashville, Tennessee, United States Nashua Corporation (former NYSE symbol NSH) Nashville Kats, an Arena Football League team National Show Horse, a breed of horses North Sheen railway station (station code NSH), in the London Borough of Richmond North Shore railway station (station code NSH), in Victoria, Australia Noshahr Airport, Iran (IATA airport code NSH) Nova Scotia Highlanders, a Canadian reserve regiment Royal North Shore Hospital, Sydney, Australia .nsh is the file extension for the Nullsoft Scriptable Install System