a ascii alphabet alphabets derived from the latin b binary numeral system braille c d diacritic e english language f flag semaphore g h html history of the latin alphabet i international maritime signal flags j k l latin alphabet latin characters in unicode list of latin letters lower case m morse code n nato phonetic alphabet numeric character reference o p palaeography petrus ramus punctuation q r roman numerals s t ua ub uc ud ue uf ug uh ui uj ul uo uq ur ut uu uw ux uy um unicode up ur uz v w wikimedia commons wiktionary x xml y z