Linguistic symbols
letters, syllabary, pictographs, ideographs, graphic
representation, characters, symbols, signs, runes, futhark, writing system, script, ABC's, system of characters, hieroglyphs, cryptographs, phonemes, sounds, phonetic alphabet, phonetic notation, International Phonetic Alphabet, IPA; see also letter 1.
Alphabets include: Greek, Arabic,
Sanskrit, Devanagari, Latin, Roman, Russian, Cyrillic, Hebrew.