"2D bar code" . . . . "1D barcodes" . "ISO/IEC 15420:2009" . . "symbology" . . . . . "Barcode" . . "bar-codes" . "Barcode#2D barcodes" . "The Barcode" . . . "started in 90th" . "barcode" . . . . . . . "matrix barcode" . "Barcode#Symbologies" . "bar codes" . . "Barcode" . . "rectangular (matrix) codes" . . . . "two-dimensional barcode" . . "Barcode recognition" . "linear barcode" . . "2D barcode" . . "Linear barcodes" . . "barcoding" . . "Bar Code" . "bar code" . "Barcode#Linear_barcodes" . . "barcodes" . . "2D \\\"barcode\\\"" . . . "Bar codes" . . "matrix barcodes" . "Barcodes" . "2D barcode symbology" . . "bar-coding" . . . "discrete" . . . . "symbologies" . . "bar-coded" . "Barcode symbology" . . . . . . . . . . . . "matrix (2D) barcode" . "Bar Coding" . . "bar coded" . "Barcode#Matrix (2D) barcodes" . . . "standardized in 60th" . "linear barcodes" . . . . . "matrix code" . . . "2D barcodes" . "Barcode Magazine" . "barcode symbology" .