- YM stands for Young Money
- YM stands for Yahoo! Messenger
- YM stands for Yahoo! Mail
- YM stands for Youth Ministry
- YM stands for Yemen
- YM stands for You Mean …
- YM stands for Young Men (Church of Jesus Christ of Latter-day Saints youth program)
- YM stands for Yearly Meeting (Quaker religion)
- YM stands for Radar Beacon (US Navy)
- YM stands for Your Mom
- YM stands for Young Muslims
- YM stands for Yngwie Malmsteen (guitarist)
- YM stands for Dredge (Self-Propelled; Navy ship designation)
- YM stands for Yehudi Menuhin (classical violinist)
- YM stands for Young Mafia
- YM stands for Yucca Mountain
- YM stands for Young Marines (Marine Corps League)
- YM stands for Yao Ming (basketball player)
- YM stands for Young Marine (US Marine Corps)