block off

cylinder block (engine block)

feed block slide (feed-block-actuating slide)

off-route (off route)

off-design / off design

lift-off / lift off

on-off keying; on/off keying (OOK)

pick off / pick-off

block diagram

block face

block supplies

locking block

TNT block

breech block pivoted below the level of the chamber

disrupt, fix, turn or block the enemy force

all-round vision block

back on the block

direct vision block

surveillance vision block

trunnion block

vision block

advanced building-block for large-area exploitation

basic building block

basic building block module

building block

building block approach

building block organization concept

building-block concept

building-block construction

memory interface building block

multipurpose arithmetic building block

block and pulley

block and withdraw