The meaning of the Acronym YAK is...

YAK is

• You Already Know
• You Are Kool

More Meanings For YAK:

• You Already Know
• You Are Kool
• Yet Another Kommodity
• The Year of Anti-Kids
• Yakovlev Aircraft
• Yakovlav Aircraft Design Bureau (Russian)
• Yakutat, Alaska USA

YAK is also in:

• Airport Codes
• Chat
• Funnies
• Military