YM

YM or Ym may refer to:

• YM (magazine), an American teen magazine
• YM (selective medium), a selective growth medium which is a combination of yeast and mold
• .ym, the Atari ST/Amstrad CPC YM2149 sound chip format
• YM, the US Navy Hull classification symbol for a self-propelled dredge
• Montenegro Airlines IATA airport code
• Yahoo! Mail
• Yahoo! Mash
• Yahoo! Maps
• Yahoo! Messenger, an instant messaging application
• Yahoo! Mobile
• Yahoo! Movies
• Yahoo! Music
• Yarmouth Mariners, a Maritime Junior A Hockey League team
• Yngwie J. Malmsteen, a Swedish Guitarist
• "Ynnä muuta", a Finnish phrase meaning roughly "and the others" or "etc."
• Yokozuna Monogatari, a 1994 Japanese sumo wrestling video game
• Yottametre, a unit for length or distance
• Youth Meeting, a program of CISV International
• Young Money