air navigation charge

position and navigation unit / position navigation unit (PNU)

propelling charge (propellant charge)

augmenting charge / incremental charge (of mortar etc.)

technical work program in the air navigation field (TWPANF)

Special Committee on Future Air Navigation Systems

tactical air navigation system

air navigation

air navigation commission

Air Navigation committee

air navigation services economic panel

air-navigation chart

International Sanitary Convention for Air Navigation

Technical Work Program in the Air Navigation Field

radar air-navigation chart

air-navigation aid

Air Force navigation school

TACtical Air Navigation (TACAN)

air charge

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

air combat capable helicopter / air-to-air capable helicopter

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

aerial navigation

aid to navigation (ATON)

communication and navigation aids (COMNAV)

constant-bearing guidance / homing / navigation

Global Navigation Satellite System (GLONASS)

Global Navigation Satellite System (GNSS)

inertial navigation and attack system (INAS)

inertial navigation system (INS)

land navigation

maritime navigation

navigation