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

  For OSR we have found 213 definitions.

• What does OSR mean? We know 213 definitions for OSR abbreviation or acronym in 8 categories. Possible OSR meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

OSR Stands For: