What does USR stand for?
What does USR mean? The list of 22 construals of USR abbreviation or acronym on the slang term: USR.
We are providing world most immensely colossal and most comprehensive acronyms, abbreviations directory and search engine for acronyms on the Internet. Abbreviations Finder contains more than 7 million abbreviations and acronyms. You can additionally search for more than 740,000 general Comprehensive words.