kick off

kick off drift

kick-off

kick-off mechanism

back kick

kick lever

kick of motor

kick out

kick shackle

kick starter

kick up

kick-down buffer

kick step

kick

off-route (off route)

off-design / off design

lift-off / lift off

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

blast-off

commercial off the shelf

company (grade) officers (Co Off)

cooking off

drop-off point (DOP)

dust-off

duty, off duty

fend off enemy's a advance

Fissile Material Cut-Off Treaty (FMCT)

government off-the-shelf (item)

hands off!

high pay-off target / high-payoff target (HPT)

hold off an attack

hold off reinforcement

NATO off-the-shelf