LSH may refer to:

Computing

• LSH (hash function), in cryptography

• lsh, a UNIX secure shell

• Locality-sensitive hashing, in algorithms

• Lightweight Syntax Highlighter

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 (LSH or LAH), an alkaloid and possible psychedelic drug

See also

• Lash (disambiguation)

• Lish (disambiguation)

• LSHS (disambiguation)

• Lush (disambiguation)