There is a commons but not universal convention of writing codenames within upper case.

Proliferation of code names in WWII

In the Second World War, there was a series of code list most common to the Allies referring to nations, cities, geographical features, military units, operation, diplomatic meetings, wharehouses, & single souls. People for geographic features were at random selected from either the listing, when numbers of of the others got clever meanings. People for the major conference meetings had a title on to the total of the meeting. A code title of the sixth meeting was "SEXTANT". A ruler of the Soviet Union, who experienced given himself a title "Stalin", meaning "man of steel", was given a code title "GLYPTIC", meaning "an image carved out of stone".

German code names

Ewen Montagu, a British intelligence agent, discloses around Beyond Top Secret Ultra that when you took World War II, Nazi Germany habitually used unbelievably unfortunate codenames which ofttimes openly revealed or even strongly hinted at their content.

Listings of unfortunate German code list:

Golfplatz (German: Golfcourse) — England Samland — A United States (From either Uncle Sam) Heimdall (The God whose power was "to see for a hundred miles") — yearn range radio detection and ranging. Wotan (of these-eyed God) — According to nothing to the higher degree this & a cognition it was a microwave radar patterns, R.V. Jones assumed that it used one beam & from either that determined a body it would apply to use. A believe was exactly right. The counter-rules was quickly created which processed Wotan useless. Operation Seelöwe (Sealion) — Plans to invade Britain (Britains' Coat of Arms has lions on it). Operation Barbarossa (Frederick Barbarossa who went east on a crusade) — Plans to last east & invade the Soviet Union.

Aircraft recognition reporting names

Although the list of the German & Italian aircraft were non given code list by their Allied opponents, there was a series begun utilizing list green among local humans in the hinterland of the Usa, however considered ludicrous in the cities, for the Japanese aircraft: e.g., "Zeke" for the Mitsubishi A6M Rei-sen.

Such the title differs from either that utilized per RAF for even its have planes, which a title is a official designation by which a aircraft is referred per service, or that utilized per United states of america services, where a title is non really necessary, for these are a alphameric sequence which is official, & a troops could give the craft their own nickname anyway. It besides differs from either the secret code list from a service to projects under development. But, it differs from either a further have of code list in the more fundamental way that it doesn't own to become saved secret, however occurs as way of standardizing description.

A habit of recognition reporting list was continued into a Cold War for Soviet, other Warsaw Pact, & Communist Chinese aircraft. Although this wwhen began for a aeroplane spotters in a service of the English-speaking allies (the Air Standards Co-coordinative Committee), it was extended throughout NATO as the NATO reporting name for aircraft, rockets and missiles. These list were considered per Soviets when existence prefer the nickname given to 1's unit per opponents inside a battle, like the America Marines were known as per Germans within France "Devil Dogs", which it appreciated as a feather in their cap. A Soviets did non such as a Sukhoi 25 experiencing a code title "Frogfoot."

the sequence by which the code title wwhen given is as follows: aerial or even space reconnaissance mission would note the newly aircraft at a base, say "Ramenskoye". the intelligence units would give it an abbreviation of the base, so a letter, e.g., "Ram-A". Missiles run designations rather "TT-5", for the fifth rocket seen at Tyura-Tam. While additional facts resulted inside caring the bit astir what a missile was utilized for, it would exist as given a designation such as "SS-6". Eventually, while either an aircraft or even the missile was breathe to become photographed sustaining "a hand-held camera", instead of the reconnaissance mission aircraft, it was given the title rather "Flanker" or even "Scud" -- universally an English word, when international pilots worldwide come mandatory to see English. A Soviet manufacturer or potentially designation has nothing to clean sustaining it, & could even exist as mistaken per Allies.

Jet-power aircraft received both-syllable list (rather Foxbat), when propellor aircraft were intended using short list (such as Bull). Fighter list began using an 'F,' bombers by having the 'B,' lading aircraft by having the 'C.'

Tank code names

possibly as the RAF involved the title for its official designation of an aircraft, even whenever a provider (a Usa, e.g.) did non supply of these, and then as well did the British Army need a title for a tank. A M3 series of tanks were given a code list Grant & Lee per latter, fallowing a Western Civil War generals. This is the origin of the late The states habit of naming tanks when generals. A French develop continued this by using a Leclerc. For their have section, a British settled into a body of generating tanks list that lead off by owning the letter C.

Churchill on Code Names for Military Operations

Around the microscopic in August 8, 1943 Winston Churchill wrote to "Pug" Ismay, Secretary of the Defence Committee:

Military Operations since Churchill

Throughout a 2nd Globe War, a British armed services has favorite of these-word codenames (Jubilee, Imperator). A Americans favorite yearn compound words (Overlord, Ironclad). Numerous examples of two nature and severity may be cited, when may exceptions.

Presently, British forces tend to utilise of these-word list, Americans like deuce-word list. A Canadians & Australians apply either. A French armed services presently like list drawn from either nature and severity (like colors or even a list of brute). A U.s. CIA utilizes alphabetical prefixes to designate a a share of the professional supporting an operation.

Inside several events by having the states a 1st word of a title hwhen to wash by using the intent of the program, softwcome online by using Stand as the foremost word, like Use at times BLUE for the stealing fighter development, are developmental software online, non intended to make a production aircraft. When softwcome online that beginside by using Senior, like Senior Trend for the F-117, are for aircraft in touching intended to enter production.

within the United states, codenames come usually placed totally in capitals. This is non knock off more countries.

This presents an chance for some public-relations (Operation Just Cause), or for disputation on top a appellative selection (Operation Infinite Justice, renamed Operation Enduring Freedom). Computers come at present wont to help in the choice. & farther, there is a distinction between a secret list when you took previous wars & a promulgated list of recent ones. "Desert Shield" was what a build-higher inside Saudi Arabia was blatantly referred to in the click, prior to war was declared. When you took this instance, "Desert Storm" was secret. Whilst a war broke out, a title "Desert Storm" -- but not a tactical details -- was too broken to the click.

Famous military and espionage code names

Operation Barbarossa Operation Overlord Manhattan Project (with Trinity, Little Boy, and Fat Man) MKULTRA TUBE ALLOYS

Commercial code names in the computer industry

Independent article: Project code name

Code list come besides commonplace in the computer world where products come informally given list in the period of development. These list come unremarkably merely intended for utilise in a company, & come dropped another time a product is given an official designation under which these are to exist as marketed to the public. Within recent years there has been the growing tendency of computer corporations to make their codenames other public & supplementary large; e.g., Apple Computer whose most recent Mac OS X versions were publicly marketed by their codenames "Panther", "Tiger" and the upcomming Leopard; and Microsoft whose future Microsoft Windows release, which is still under development, was initially identified publicly by its codename "Longhorn", with Windows XP being Whistler, and Media Center Edition 2004 and 2005 being Harmony and Symphony, respectively.