q r code s o s ten-code barcode leet handkerchief code police code g-code binary code i u p a c nomenclature of organic chemistry list of writing systems i c codes ticker symbol colors of noise code tire code resin identification code q code simplified molecular-input line-entry system transponder (aeronautics) i a t a delay codes distress signal standard carrier alpha code list of transponder codes tap code international alphabet of sanskrit transliteration facial action coding system 8b/10b encoding international chemical identifier signage s m p t e timecode specific area message encoding boarding pass train whistle part number train horn location identifier color code the adventure of the dancing men x.690 i s o 6346 scancode automatic identification and data capture joint electronics type designation system consistent overhead byte stuffing bipolar encoding vessel emergency codes return-to-zero r- s- t system international air transport association code 64b/66b encoding wratten number chinese telegraph code s p a r q code unified code for units of measure aeronautical code signals z code m i d i beat clock modified frequency modulation wire signal planetary nomenclature self defined ethnicity modified a m i code k l v unipolar encoding q f f phillips code transformation of text symbols barcode library s m i l e s arbitrary target specification type (designation) snap tag a c p 131 data serialization formats dirty paper coding writing systems numeral systems coded mark inversion q n signals
Society_Communication