ISSN - Wikipedia Jump to content From Wikipedia, the free encyclopedia (Redirected from International Standard Serial Number Serial number used to identify a periodical publication Not to be confused with ISBN For the use of ISSNs on Wikipedia, see Wikipedia:ISSN International St…

QR code - Wikipedia Jump to content From Wikipedia, the free encyclopedia Type of two dimensional barcode A QR code for the URL of the English Wikipedia Mobile main page QR code , short for quick-response code is a type of two-dimensional matrix barcode invented in 1994 by Masahi…

United States - Wikidata Jump to content From Wikidata country located primarily in North America the States the United States of America US of America the US the U.S. the US of A U.S. of America the US of America the USA the U.S.A. the U.S. of A US of A the U.S. of America the U…