The NATO Phonetic Alphabet: Full Chart & Uses
The full Alpha-to-Zulu chart, why it exists, and how to spell things clearly by voice.
What the NATO phonetic alphabet is
The NATO phonetic alphabet assigns a clear code word to each letter — Alpha, Bravo, Charlie, Delta and so on through Zulu. It exists because letters like “b”, “p” and “d” sound almost identical over a phone or radio, and a full word removes the ambiguity.
Where it’s used
Aviation and the military rely on it for call signs and instructions, but it’s just as useful in everyday life: reading out a booking reference, a serial number or a name to a call-centre agent. Saying “S as in Sierra, B as in Bravo” prevents costly mishearings.
How to use it
Spell your word letter by letter using the code words: “CAT” becomes “Charlie, Alpha, Tango”. A NATO phonetic translator converts any text instantly, which is handy when you need to read out something tricky and don’t have the chart memorised.
FAQ
Is it the same as the police “phonetic alphabet”?+
Some services use slightly different word lists, but the NATO/ICAO alphabet (Alpha, Bravo, Charlie…) is the international standard and the most widely recognised.