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Procedure words (abbreviated to prowords) are words or phrases limited to radiotelephony procedure used to facilitate communication by conveying information in a condensed standard verbal format. [1] Prowords are voice versions of the much older procedural signs for Morse code which were first developed in the 1860s for Morse telegraphy , and ...
In communication, a code word is an element of a standardized code or protocol. Each code word is assembled in accordance with the specific rules of the code and assigned a unique meaning. Code words are typically used for reasons of reliability, clarity, brevity, or secrecy.
In 1923, a US Navy officer acquired a stolen copy of the Secret Operating Code codebook used by the Imperial Japanese Navy during World War I.Photographs of the codebook were given to the cryptanalysts at the Research Desk and the processed code was kept in red-colored folders (to indicate its Top Secret classification).
The codes are intended for use by air, ground, sea, and space operations personnel at the tactical level. Code words that are followed by an asterisk (*) may differ in meaning from NATO usage. There is a key provided below to describe what personnel use which codes, as codes may have multiple meanings depending on the service.
Phrase Word Brevity Code (c. 1979) [27] Procedure and Officer Details: 10-MAX ... You have been given clearance to transmit your message. - - Roger (Received)
==Yankee White is not a security clearance. It is a nickname for the Single Scope Background Investigation used to clear DOD personnel for presidential duties. And, as has been pointed out elsewhere, there is no clearance higher than Top Secret. The code word designators for many SAP's are themselves classified which may be what you are ...
Transponder code, the transponder code that must be set for the aircraft prior to departure and during the flight. T also stands for time, as in void time, if one is issued. A void time is an expiration time, meaning, the IFR clearance is voided if the aircraft is not airborne by the void time. [1]
A security clearance is a status granted to individuals allowing them access to classified information ... Section 750(3) of the Criminal Code, ...