six-digit grid

eight-digit grid (coordinate)

single-digit midget

skill digit

special qualifications digit

grid zone / grid-zone

grid zone designation / Grid Zone Designator

JAN grid / Joint Army-Navy grid

watch your six

cross-country six-wheeler

six-wheeler

six-component balance

Ordnance Quick Firing 6-pounder / QF6-pounder / six-pounder

six o'clock aiming point

six- o'clock holding

six-figure reference

six-shooter

watch our six

bearing grid angle

Global Information Grid (GIG)

grid azimuth

grid bearing

grid convergence

grid convergence factor

grid coordinate system

grid line

grid magnetic angle

grid north (GN)

grid note

grid reference box

grid reference system

grid variation

interval of grid lines