AM may refer to:
The American Civil War was an internal conflict fought in the United States (U.S.) from 1861 to 1865. The Union (i.e., The United States) faced secessionists in eleven Southern states grouped together as the Confederate States of America.
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.
Amazon.com (/ˈæməzɒn/ or /ˈæməzən/), also called Amazon, is an American electronic commerce and cloud computing company that was founded on July 5, 1994, by Jeff Bezos and is based in Seattle, Washington.
Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease and motor neurone disease (MND), is a specific disease that causes the death of neurons which control voluntary muscles.
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.
The American Broadcasting Company (ABC) is an American 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.
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.