The meaning of the Acronym UD is...

UD is

• Uni Directional
• Up Down
• Ultra Digitizer

More Meanings For UD:

• Update Data
• User Data
• User Defined
• Usually Do
• Uni Directional
• Up Down
• Ultra Digitizer
• Use Definition
• Uniformly Distributed
• University of Detroit
• Unrestricted Donation
• Utility Dog
• Utility Dog
• Unilateral Dependence
• Ultimate Destruction

UD is also in:

• Assembly
• Dogs Related
• Electronics
• Funnies
• General
• Libraries
• Mathematics
• SMS
• Unfiled
• Universities