The meaning of the Acronym YDU is...

YDU is

• You Don't Understand

More Meanings For YDU:

• Yttrium-Doped Ultrathin film
• Young Designers United
• You Don't Understand
• Yellow Dog Updates
• Yellow Dog University
• Young Democrats of Utah
• You Don't Understand
• Kasba Lake Water Aerodrome, Kasba Lake, Northwest Territories, Canada

YDU is also in:

• Airport Codes
• Chat
• Electronics
• Firms
• Politics
• SMS
• Software
• State and Local