LHD

LHD can mean:


 * Landing helicopter dock, a type of warship.
 * Large Helical Device, a major Japanese nuclear fusion reactor.
 * Leatherhead railway station, Surrey, England, by National Rail station code
 * Left hand drive, a vehicle with the driving controls mounted on the left side of the cabin. Used in most countries where traffic travels on the right-hand side of the road.
 * Liechtenstein Homeland Service, a defunct corporatist party in Liechtenstein.
 * Limburgse Handbal Dagen, a handball tournament in Limburg.
 * Linear heat detection, a type of fire alarm system utilized in tunnels and special hazards.
 * Litterarum Humanarum Doctor, Latin for Doctor of Humane Letters, an honorary academic degree for persons with significant accomplishments in fields other than science.
 * Load, haul, dump machine, a vehicle used in underground mining.
 * Local health department, government agencies in the United States.
 * Lake Hood Seaplane Base near Anchorage, Alaska (FAA location code: LHD)