What is "gbm"

GBM may refer to:

• Isle of Man's international vehicle licence plate code
• Grand Bauhinia Medal, an honour in Hong Kong
• George B. McClellan, a Union general during the American Civil War known for organizing the Army of the Potomac
• Greater Britain Movement, a short-lived far-right group
• Global Banking & Markets, a business in the Royal Bank of Scotland group
• Game Boy Micro, a portable video game system from Nintendo
• GBM (video gamer), Lee Chang-seok, Korean League of Legends player

Lee Chang-seok, also known as GBM, is the mid laner for NRG eSports of the North American League of Legends Championship Series (NA LCS). He also played for Jin Air Green Wings Falcons, Jin Air Green Wings, and CJ Entus Frost and n.Die Guts.