Military Style Alphabet
also known as
NATO Phonetic Alphabet
The NATO Phonetic Alphabet is the most widely used radiotelephone spelling alphabet. It is officially the International Radiotelephone Spelling Alphabet, and also commonly known as the International Civil Aviation Organization (ICAO) alphabet.
After the phonetic alphabet was developed by the ICAO it was adopted by many other international and national organizations, including the International Telecommunication Union (ITU), the International Maritime Organization (IMO), and the United States Federal Government