Reference
NATO Phonetic Alphabet
The NATO phonetic alphabet gives every letter a distinct code word, from Alfa and Bravo to Yankee and Zulu, so letters survive noisy radio and phone lines. The full chart is below, along with the spoken forms of the digits.
Why it exists
Over a crackly radio, B, P, D and T sound almost identical, and a single misheard letter can change a call sign, a location or an order. Spelling with distinct words like Bravo and Papa removes the ambiguity.
NATO adopted the current alphabet in the 1950s after testing candidate words across many languages and accents, keeping only words that stayed clear and distinct for speakers worldwide.
Unusual spellings
Alfa and Juliett are spelled unusually, without the ph and with a double t, so that speakers of any language pronounce them as intended. It is a small detail that reflects how carefully the alphabet was designed.
The alphabet is used far beyond the military: aviation, shipping, emergency services and customer support all rely on it to read letters clearly.
Frequently asked questions
What is the NATO phonetic alphabet used for?
It spells out letters with distinct code words so they are understood clearly over radio and phone, where similar-sounding letters are easily confused.
Why is Juliett spelled with two Ts?
The double T helps French speakers pronounce the final T rather than dropping it. Alfa is spelled without ph for similar reasons across languages.