geographical reference

north reference direction of geographical meridian

geographical reference guidance

attitude-and-heading reference system / attitude and heading reference system (AHRS)

geographical landmark

geographical position

working group on equitable geographical representation

geographical coordinates

Intermediate Maintenance (I-level) (in centrally located facilities within a designated geographical area)

geographical azimuth

geographical barrier

geographical location name

grid reference box

grid reference system

guidance reference system

gyroscopic reference unit (GRU)

lay reference number

map reference

map reference code

military grid reference system (MGRS)

NATO Master Cross Reference List (NMCRL) (logistics)

numbered reference position system

reference

reference diversion point

reference data

reference number (order / message / report)

stabilization reference package (SRP)

target reference point (TRP)

terms of reference (TOR)

World Geographic Reference System (WGRS); georef

Army doctrine reference publication (ADRP)

reference azimuth

fictitious reference point