commercial off the shelf (COTS)

commercial off the shelf

government off-the-shelf (item)

NATO off-the-shelf

continental shelf

upper shelf energy

shelf life

commercial satellite communications (COMSATCOM)

direct commercial sales (DCS)

payment to commercial vendors

commercial grade

commercial grade fuel

Commercial Geoint Strategy

Commercial Initiative to Buy Operationally Responsive GEOINT (CIBORG)

commercial loading

commercial water movement

civil and commercial UAVs

commercial drone

military derivative of commercial aircraft

Commercial Utility Cargo Vehicle (CUCV)

off-route (off route)

off-design / off design

lift-off / lift off

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

blast-off

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)

hands off!