зближення меридіанів
grid north (GN)
grid north
grid-north base line
grid zone / grid-zone
grid zone designation / Grid Zone Designator
JAN grid / Joint Army-Navy grid
bearing grid angle
grid magnetic angle
grid bearing angle
grid course angle
grid-magnetic angle
Alliance (North Atlantic Treaty Organization)
compass north
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)
Washington Treaty (North Atlantic Treaty)
North Atlantic Assembly (NAA)
difference North
North Atlantic Fella Organization (NAFO)
north reference direction of geographical meridian
CRINK (China, Russia, Iran, North Korea) / Axis of Upheaval
blind angle / dead angle
Global Information Grid (GIG)
grid azimuth