• What does U1 Stand For in Internet Slang, Chat Texting & Subculture ?

  For U1 we have found 3 definitions.

• What does U1 mean? We know 3 definitions for U1 abbreviation or acronym in 2 categories. Possible U1 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

U1 Stands For: