LY or ly may refer to:
Lyndon Baines Johnson (/ˈlɪndən ˈbeɪnz ˈdʒɒnsən/; August 27, 1908 – January 22, 1973), often referred to as LBJ, was an American politician who served as the 36th President of the United States from 1963 to 1969, assuming the office after serving as the 37th Vice President of the United States under President John F.
Lysergic acid diethylamide (LSD), also known as acid, is a psychedelic drug known for its psychological effects.
Lyme disease, also known as Lyme borreliosis, is an infectious disease caused by bacteria of the Borrelia type.
Lymphoma is a group of blood cell tumors that develop from lymphocytes (a type of white blood cell). The name often refers to just the cancerous ones rather than all such tumors.
Lyon or (more archaically) Lyons (UK /liːˈɒn/ or /ˈliːɒn/; French pronunciation: [ljɔ̃], locally: [lijɔ̃]; Arpitan: Liyon [ʎjɔ̃]) is a city in east-central France, in the Auvergne-Rhône-Alpes region, about 470 km (292 mi) from Paris and 320 km (199 mi) from Marseille.
Lynyrd Skynyrd (pronounced /ˌlɛnərd ˈskɪnərd/ LEN-ərd-SKIN-ərd) is an American rock band best known for popularizing the Southern rock genre during the 1970s.
The lymphatic system is part of the circulatory system and a vital part of the immune system, comprising a network of lymphatic vessels that carry a clear fluid called lymph (from Latin, lympha meaning "water") directionally towards the heart.
Lynching is an extrajudicial punishment by an informal group. It is most often used to characterize informal public executions by a mob in order to punish an alleged transgressor, or to intimidate a group.
Lymphedema, also known as lymphoedema and lymphatic edema, is a condition of localized fluid retention and tissue swelling caused by a compromised lymphatic system, which normally returns interstitial fluid to the thoracic duct, then the bloodstream.