LHT

LHT may refer to:
 * López Hermanos Toledo, a hardware store located in Toledo, Spain.
 * Lufthansa Technik, a subsidiary of the Lufthansa Group
 * Left-hand traffic, in the context of right- and left-hand traffic
 * Lawrence Hopewell Trail, a multi-use trail in New Jersey
 * Laurel Hill Tunnel, an abandoned Pennsylvania Turnpike tunnel
 * Lincoln Heritage Trail, a designated highway route in the United States
 * Lwoff-Horne-Tournier, a method of virus classification
 * Life history theory