get the upper hand in the artillery warfare

gain the upper hand

get bead / get one's bead

hand in hand

hand-to-hand combat

hand-to-hand fight(ing) (HTH/H2H)

Russian New Generation Warfare (RNGW) (4th Generation Warfare, Hybrid War etc.)

electromagnetic warfare / electronic warfare (EW)

land-based upper layer (LBUL)

Sea-Based Upper Layer (SBUL)

upper air fallout

upper deck

upper layer

upper sideband (USB)

upper glacis plate

adjustable upper sling swivel

upper ball race

upper center crankshaft bearing

upper edge of front sight

upper front crankshaft bearing

upper front plate

upper hemisphere

upper insulator gasket

upper motor lubricant

upper proximity dot (of a gyro gunsight)

upper rear crankshaft bearing

upper sling swivel

upper tank

upper time ring

upper water tank

upper bearing

upper torque link

upper explosive limit