WM

WM, Wm, wm, or variants may refer to:

== Businesses and organizations== Walmart, an American retailing chain Walter Mart, a group of shopping malls in the Philippines WarnerMedia, formerly Time Warner, an American mass media conglomerate Washington Mutual, a former American savings bank (former NYSE stock symbol WM) Waste Management (corporation), a North American garbage company (former NYSE stock symbol WM), doing business as WM Western Maryland Railway, a former railway in the United States Winair (Windward Islands Airways) (IATA airline code WM) WM Entertainment, a South Korean entertainment company