 Several Latin-script alphabets exist, which differ in graphemes, collation and phonetic values from the classical Latin alphabet.The Latin script is the basis of the International Phonetic Alphabet and the 26 most widespread letters are the letters contained in the ISO basic Latin alphabet.Latin script is the basis for the largest number of alphabets of any writing system and is the
most widely adopted writing system in the world (commonly used by about 70 percent of the world's population).