grid north (GN)

grid north

grid-north angle

grid-north base line

grid zone / grid-zone

grid zone designation / Grid Zone Designator

JAN grid / Joint Army-Navy grid

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

North American WAAS

bearing grid angle

Global Information Grid (GIG)

grid azimuth

grid bearing

grid convergence

grid convergence factor

grid coordinate system