The meaning of the Acronym UIN is...

UIN is

• User Identification Number

More Meanings For UIN:

• University Identification Number
• Universal Identification Number
• Unimobile Intelligent Network
• User Intelligent Network
• User Identification Number
• unique identification number
• Unit Identification Number
• United Indian Nations
• Universal Identification Number
• Universial Internet No
• Universal Internet Number
• Quincy, Illinois USA

UIN is also in:

• Adults
• Airport Codes
• FDA
• General
• Military
• Networking
• Security
• Unfiled
• Universities
• US Government