A lot. Any operation could have a code name given to it.
There were many code names. The Operational code name for the invasion was "Overlord".
In cryptography, the code names for the letters in the keyword are known as cipher alphabets.
there are two different symbols in Morse code: dots and dashesfor example Morse code would be (in international Morse code):-- --- .-. ... . -.-. --- -.. .
ooga,snow,boo,creeps. No any others?
Runaway slaves didn't have code names.
Code
The names Caldwell and Calloway are a lot alike, both of them have eight letters and there aren't too many names that have a C, an A, a L and W, all together like that.
Mariposas
you know your cool when... a good code name is....... eagle or hawkeye
the beach code names for June 6 1944 invasion of Normandy were: Utah, Omaha, Juno, Sword and Gold
Secret Service assigns code names to protect the identities of individuals under their protection and to facilitate communication among agents. These names help maintain operational security and can make interactions more discreet. Additionally, using code names adds an element of professionalism and can help foster team cohesion among agents.
C2 is C.C. in Code Geass, the names were switched when it was being dubbed in english.