earth-centered earth-fixed coordinate system (ECEF)

earth-centered orbit

fixed coordinate system

earth-based coordinate system

scorched earth tactics (scorch-earth tactics)

geographic coordinate system

grid coordinate system

celestial coordinate system

coordinate system

navigation leg coordinate system

rectangular coordinate system

spherical coordinate system

transverse-pole rectangular coordinate system

transverse-pole spherical coordinate system

map-grid coordinate system

orbital coordinate system

polar coordinate system

primary great circle spherical coordinate system

Cartesian coordinate system

coordinate mapping

coordinate scale

polar coordinate display

target coordinate mensuration (TCM)

eight-digit grid (coordinate)

coordinate fire laterally and in depth

Y-coordinate

coordinate origin

electronic geographic coordinate navigation

map coordinate code

scale coordinate combination

coordinate security

fixed wing cartesian system

fire extinguishing system sprinkler system and fire alarm system