The meaning of the Acronym YO is...

YO is

• Yo-yo that only goes down

More Meanings For YO:

• Your Own
• You're On
• Yarn Over
• Yo-yo that only goes down
• The Year Of Obigon
• Yard Oiler
• Years old
• Your Opportunity
• The Youngest Or Only
• Y-Axis of Orbiter
• Youth Outlook
• Youth Opportunity
• Youth Outreach
• Youth Outing
• Yoruba

YO is also in:

• Chat
• Clothes
• Educational
• Funnies
• General
• Language Codes (2 Letters)
• Law
• Military
• NASA
• Physiology
• Science Fiction
• Ship Types
• SMS
• Sports