LSH

LSH may refer to:

Computing

 * LSH (hash function), in cryptography
 * lsh, a UNIX secure shell
 * Locality-sensitive hashing, in algorithms

Ship types

 * Landing Ship Headquarters, UK Royal Navy
 * Landing Ship, Heavy, a hull classification symbol, Australian and US Navy

Other uses

 * Lashio Airport, Myanmar (IATA: LSH)
 * Legion of Super-Heroes, a fictional team in DC Comics
 * Lysergic acid hydroxyethylamide, an alkaloid