map code

map reference code

map coordinate code

planimetric map syn. line map

grid map / gridded map

authentication code

code number

code word

color-code band

fire code

geolocation code

honor code

Morse code

Morse code character

pulse code

Uniform Code of Military Justice (UCMJ)

United States Code (USC)

US Code

brevity code

code description

confidential code message (CCM)

fault code description

code names dictionary

attack code

bombardment code

clock code

code named

code words

wing code

runway reference code

aerodrome reference code

reference code

synoptic code