LH or lh may refer to:
Arts and entertainment Laurel and Hardy, a comedy double act during the early Classical Hollywood era of American cinema "Little Hide", 1998 single by Snow Patrol Lovehammers, a Chicago-based band Love Hina, a 1998 popular manga (and anime) series by author Ken Akamatsu The Lurking Horror, an interactive fiction game released in 1987
Businesses and organizations Korea Land and Housing Corporation, a South Korean state-owned housing company LabCorp (stock symbol LH), a clinical laboratory company Lernout & Hauspie, a former Belgium-based speech and language technology company Literary and Historical Society (University College Dublin) Lufthansa (IATA airline designator), large European airline
Places Le Havre, a French city Lincoln Highway, in the US Locks Heath, a suburb of Fareham, UK County Louth, Ireland (code LH) L'Hospitalet de Llobregat, a city in Catalonia whose name is sometimes shortened to L'H
Science and technology Linear hashing, a computer science algorithm for a dynamic hash LH, a type of single-mode optical fiber LH (complexity) (for "logarithmic hierarchy"), a computational complexity class LH (DOS command), a DOS command that loads a program into the upper memory area Luteinizing hormone, a hormone synthesized and secreted by gonadotropes in the anterior lobe of the pituitary gland Windows Longhorn, the original code name during the development of Windows Vista
Other uses lh (digraph), in many languages Bristol LH, a type of British bus manufactured between 1967 and 1982 Chrysler LH platform, a type of Chrysler car made from 1993 through 2004 Late Helladic, a period in the history of ancient Greece, during the Bronze Age Leasehold, or tenure, in property law Left-handed, or left hand Letterhead, a heading at the top of a sheet of letter paper Lewis Hamilton (born 1985), British racing driver