EntityQ538050· pop 8· linked from 22 articlesAugmented Backus–Naur FormSign in to savemetalanguage based on Backus–Naur Form (BNF)Connectionsterminal and nonterminal symbolsEntitycomputer scienceEntityemailEntityQ8815EntityhexadecimalEntitynatural languageEntitycommunication protocolEntityregular expressionEntityslashEntityInternet Engineering Task ForceEntityRequest for CommentsEntityBackus–Naur formEntitymetalanguageEntitycase sensitivityEntitycarriage returnEntityextended Backus–Naur formEntitywhitespaceEntitysyntax diagramEntityprefix sumEntitydefinite clause grammarEntityCategoriesFormal languagesMetalanguages