AM may refer to:
The American Civil War was fought in the United States from 1861 to 1865. The result of a long-standing controversy over slavery and states' rights, war broke out in April 1861, when Confederates attacked Fort Sumter in South Carolina, shortly after Abraham Lincoln was inaugurated.
Amazon.com, Inc., also known as simply Amazon (), is an American electronic commerce and cloud computing company based in Seattle, Washington that was founded by Jeff Bezos on July 5, 1994. The tech giant is the largest Internet-based retailer in the world by total sales and market capitalization.
American football, referred to as football in the United States and Canada, and also known as "gridiron football" or simply "gridiron", is a sport played by two teams of eleven players on a rectangular field with goalposts at each end.
Amyotrophic lateral sclerosis (ALS), also known as motor neurone disease (MND) and Lou Gehrig's disease, is a specific disease that causes the death of neurons which control voluntary muscles.
Amphetamine (contracted from alpha‑methylphenethylamine) is a potent central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, and obesity.
The American Broadcasting Company (ABC) television network is an American English language commercial broadcast television network that is owned by the Disney–ABC Television Group, a subsidiary of the Disney Media Networks division of The Walt Disney Company.
Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid.
American Samoa (; Samoan: Amerika Sāmoa, [aˈmɛɾika ˈsaːmʊa]; also Amelika Sāmoa or Sāmoa Amelika) is an unincorporated territory of the United States located in the South Pacific Ocean, southeast of Samoa.