The meaning of the Acronym UU is...

UU is

• United Unitarians
• Unitarian Universalist
• Unitarian Universalism

More Meanings For UU:

• UUdecode - UUencode Encoded file archive ( ASCII)
• Unix To Unix
• Under-Used
• Unix To Unix
• User Unknown
• Utrecht University
• Unexus University
• Uppsala University
• University of Ulster
• Unreal Units
• Unique Unit
• United Utilities, PLC.
• User Unit
• Unclassified Unlimited
• Micromicron (name micron obsolete); use um (micrometer)

UU is also in:

• File Extensions
• General
• Hardware
• Military
• NASA
• Networking
• NYSE Symbols
• Security
• Unit Measures
• Universities