Hawaiian alphabet not make it a letter of the alphabet. In publishing the Hawaiian Bible, they used the okina to distinguish ' ('my') from ' ('your'). It was not until 1864 that the okina became a recognized letter of the Hawaiian alphabet. As early as 1821, one of the missionaries, Hiram Bingham, was using macrons in making handwritten transcriptions of Hawaiian vowels. The macron, or "", was used to differentiate between short and long vowels. The current official Hawaiian alphabet consists of 12 letters: five vowels (A a, E e, I i, O o, U u) and seven consonants (H h, K
English alphabet especially when heard over the telephone or a radio communications link. Spelling alphabets such as the ICAO spelling alphabet, used by aircraft pilots, police and others, are designed to eliminate this potential confusion by giving each letter a name that sounds quite different from any other. The letter most commonly used in English is E. The least used letter is Z. The frequencies shown in the table may differ in practice according to the type of text. The & has sometimes appeared at the end of the English alphabet, as in Byrhtferð's list of letters in 1011. Historically, the figure