black box (tech.)

black box

Blackbox / black box

Black Hornet

black obscurant smoke

black powder

black propaganda

black psychological operation

blackout / black out

look-out black spots

Organization of Black Sea Economic Cooperation (BSEC)

black hull

Black supremacy

black-ops unit

black product

petroleum black

black oxide

get black

Black Hornet Nano

bаск in black

fly totally black

Black Hawk Down

Must contain green, black and white pixels

Kilo-class ‘Black Hole’ submarine

increased tech

Back (tech.)

Backup (tech.)

basher (tech.)

Cancel (tech.)

clip (tech.)

close (tech.)

commit (tech.)

Connecting (tech.)