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Allied military phonetic spelling alphabets

word lists used in military radio communication

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 19, 2026
Entity authorityQ136601474 ↗
Source-derived summary

The Allied military phonetic spelling alphabets prescribed the words that are used to represent each letter of the alphabet, when spelling other words out loud, letter-by-letter, and how the spelling words should be pronounced for use by the Allies of World War II. They are not a "phonetic alphabet" in the sense in which that term is used in phonetics, i.e. they are not a system for transcribing speech sounds.

The Allied militaries – primarily the US and the UK – had their own radiotelephone spelling alphabets which had origins back to World War I and had evolved separately in the different services in the two countries. For communication between the different countries and different services specific alphabets were mandated.

The last WWII spelling alphabet continued to be used through the Korean War, being replaced in 1956 as a result of both countries adopting the ICAO/ITU Radiotelephony Spelling Alphabet, with the NATO members calling their usage the "NATO Phonetic Alphabet".

During WWII, the Allies had defined terminology to describe the scope of communications procedures among different services and nations. A summary of the terms used was published in a post-WWII NATO memo:

combined—between services of one nation and those of another nation, but not necessarily within or between the services of the individual nations

joint—between (but not necessarily within) two or more services of one nation

intra—within a service (but not between services) of one nation

Thus, the Combined Communications Board (CCB), created in 1941, derived a spelling alphabet that was mandated for use when any US military branch was communicating with any British military branch; when operating without any British forces, the Joint Army/Navy spelling alphabet was mandated for use whenever the US Army and US Navy were communicating in joint operations; if the US Army was operating on its own, it would use its own spelling alphabet, in which some of the letters were identical to the other spelling alphabets and some completely different.

WWII CCB (ICAO) and NATO alphabets

The US and UK began to coordinate calling alphabets by the military during World War II and by 1943 they had settled on a streamline communications that became known as the CCB. Both nations had previous independently developed alphabet naming system dating back to World War I. Subsequently, this second world war era letter naming became accepted as standard by the ICAO in 1947.

After the creation of NATO in 1949, modifications began to take place. An alternative name for the ICAO spelling alphabet, "NATO phonetic alphabet", exists because it appears in Allied Tactical Publication ATP-1, Volume II: Allied Maritime Signal and Maneuvering Book used by all navies of NATO, which adopted a modified form of the International Code of Signals.

Editorial summary

Begin with the source’s own compact description: “Allied military phonetic spelling alphabets” is word lists used in military radio communication. The dossier treats that line as a proposition to test through Allied, military and phonetic, not as a finished interpretation.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1956, 1941, 1943, 1947—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Allied, military and phonetic is the immediate research focus.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 19, 2026. The linked authority identifier is Q136601474. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1956, 1941, 1943 and 1947.

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This entry incorporates text from “Allied military phonetic spelling alphabets” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.