сходження меридіанів
grid convergence factor
grid zone / grid-zone
grid zone designation / Grid Zone Designator
JAN grid / Joint Army-Navy grid
map convergence
convergence
inter-tropical convergence zone (ITCZ)
battery angle of convergence
angle-of-attack convergence
angle of convergence
bearing grid angle
Global Information Grid (GIG)
grid
grid azimuth
grid bearing
grid coordinate system
grid coordinates
grid interval
grid line
grid magnetic angle
grid north (GN)
grid note
grid reference
grid reference box
grid reference system
grid system of communications
grid variation
interval of grid lines
map grid
mil grid
military grid (cart.)
military grid reference system (MGRS)