- YM
YM or Ym may refer to:
*Yngwie J. Malmsteen , SwedishGuitarist
*YM (magazine) , an Americanteen magazine
*The IATA code forMontenegro Airlines
*The Youth Meeting program ofCISV
*Yottametre , a unit for length or distance
*YM (selective medium) , a combination ofyeast andmold , aselective medium
*Yarmouth Mariners , aMaritime Junior A Hockey League team
*Yahoo Messenger , aninstant messaging application, also Y!M or y!m
*In Finnish, ym. is an abbreviation for "ynnä muuta" which means roughly the same as "and the others".
*.ym, the Atari ST/Amstrad CPCYM2149 sound chip format
*The US Navy Hull classification symbol for a self-propelled dredge
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