BYM

The characters BYM can mean
 * Baltimore Yearly Meeting
 * Britain Yearly Meeting,
 * both organizational structures of the Religious Society of Friends (Quakers)


 * Bais Yaakov Machon, a High School for Jewish girls in Queens, New York City.
 * BYM is the international code for Bayamo (Cuba) Civil Airport.
 * Backyard Monsters
 * BYM stands for Bright Yellow Mini as in a Liquid Yellow 2002-2006 Mini Cooper S automobile.