inertial navigation system (INS)

embedded global-positioning and inertial-navigation system (EGI) / embedded GPS/INS

enhanced global positioning and inertial navigation system (EGI) / enhanced GPS/INS

inertial navigation and attack system (INAS)

strap-down inertial navigation system

gimballess inertial navigation system

stellar inertial navigation system (SINS)

precision inertial navigation systems (PINS)

inertial navigation

inertial guidance system

inertial reference system

strapdown inertial reference system

position and navigation unit / position navigation unit (PNU)

inertial guidance

inertial measurement unit (IMU)

inertial coordinates

inertial model

inertial Cartesian coordinates

all-inertial guidance

Global Navigation Satellite System (GLONASS)

Global Navigation Satellite System (GNSS)

piloting and navigation system

airborne targeting low altitude navigation thermal imaging and cueing (system)

ground-referenced navigation system

celestial navigation system

navigation leg coordinate system

tactical air navigation system

Charter on the rights and obligations of States relating to global navigation satellite system (GNSS) services

global navigation satellite system

Guidelines for Realizing Early Benefits from Existing Satellite-Based Navigation System

Guidelines for the Introduction and Operational Use of Global Navigation Satellite System

integrated flight and navigation system

integrated navigation system