AM may refer to:
The American Civil War (also known by other names) was a civil war fought in the United States from 1861 to 1865, between the North and the South.
Amazon.com, Inc. (), is an American multinational technology company based in Seattle, Washington that focuses in e-commerce, cloud computing, and artificial intelligence.
American football, referred to as football in the United States and Canada and also known as gridiron, is a team 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) or Lou Gehrig's disease, is a specific disease that causes the death of neurons controlling voluntary muscles.
The American Broadcasting Company (ABC) is an American commercial broadcast television network that is a flagship property of Walt Disney Television, a subsidiary of the Disney Media Networks division of The Walt Disney Company.
American Airlines, Inc. (AA) is a major American airline headquartered in Fort Worth, Texas, within the Dallas-Fort Worth metroplex.
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.