ALD

ALD, Ald or ald may refer to:

Medicine, science and technology

• Adrenoleukodystrophy, a rare X-linked genetic disease
• Alcoholic liver disease
• ALD-52, N-acetyl-LSD; a compound similar in action and made from Lysergic acid diethylamide (LSD)
• Aldehyde
  • Aldehyde dehydrogenase, a type of enzyme
• Aldolase or ALD, an enzyme occurring naturally in animals
  • ALD (max) or ALD_max, a maximum measurement of ALD which may be measured in humans as a medical test
• Ald (unit), an old Mongol measurement unit
• Assisted Listening Device
• Atomic layer deposition
• Automobiles Louis Descartes, a French manufacturer of sports racing cars

Places

• Alderley Edge railway station (National Rail code) in Cheshire, England, United Kingdom
• Alerta Airport, by IATA code, a small regional airport serving Alerta, a city in the Ucayali Region of Peru

Other uses

• Abbreviation for the Liberty Dollar
• Alderman
• Assistant Lighting designer
• The Oxford Advanced Learner's Dictionary
• Autonomy Liberty Democracy, a coalition of centre-left political parties in Aosta Valley, Italy