північний напрям географічного меридіану
geographical reference
geographical reference guidance
attitude-and-heading reference system / attitude and heading reference system (AHRS)
prime meridian (PM)
celestial meridian
transverse meridian
grid meridian
local meridian
meridian
prime meridian
reference direction
geographical landmark
geographical position
working group on equitable geographical representation
geographical coordinates
Intermediate Maintenance (I-level) (in centrally located facilities within a designated geographical area)
geographical azimuth
geographical barrier
geographical location name
Alliance (North Atlantic Treaty Organization)
compass north
grid north (GN)
magnetic north (MN)
north
North American Aerospace Defense Command (NORAD)
North American Air Defense Command
North Atlantic Council (NAC)
North Atlantic Council Initiating Directive (NID)
North Atlantic Treaty
North Atlantic Treaty area
North Atlantic Treaty Organization (NATO); Alliance
true north (TN)