A16

A16, A 16, A.16 or A-16 may refer to: A16 road, in several countries ATC code A16, Other alimentary tract and metabolism products, a subgroup of the Anatomical Therapeutic Chemical Classification System British NVC community A16 (Callitriche stagnalis community), a British Isles plant community

It may also refer to: A16, a restaurant in the San Francisco Bay Area Subfamily A16, a rhodopsin-like receptors subfamily One of the Encyclopaedia of Chess Openings codes for the English Opening in chess Washington A16, 2000 Protests in Washington, D.C. against the International Monetary Fund and the World Bank on April 16 of 2000 and 2005, both known as "A16"