true north (TN)

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

Washington Treaty (North Atlantic Treaty)

North Atlantic Assembly (NAA)

difference North

North Atlantic Fella Organization (NAFO)

north reference direction of geographical meridian

grid north

grid-north angle

grid-north base line

CRINK (China, Russia, Iran, North Korea) / Axis of Upheaval

true azimuth / bearing

true horizon

bearing, true

true wind angle

true wind computer

true wind velocity

true heat capacity

knots true airspeed (KTAS)

runway true bearing

true air speed

true airspeed (TAS) indicator