warning board

Warning beeps when board is armed with motors off when idle (repeats until board is disarmed or throttle is increased)

on-board digital computer / on-board computer

Warning text that appears when the battery voltage falls below warning threshold

across-the-board

board instrument

board of officers

Defense Board

Defense Science Board (DSB)

display board

draft board

functional capability board (FCB)

information operations coordination board (IOCB)

joint coordination board (JCB)

joint coordination board working group (JCBWG)

joint targeting coordination board (JTCB)

Logistics Coordination Board (LCB) (NATO)

Military Committee Joint Standardization Board (NATO)

motion imagery standards board (MISB)

off-board sensors

on-board ammunition supply

on-board radar sight

on-board sensor

on-board spares

passenger on board (POB)

physical evaluation board

Research and Technology Board (RTB)

route card board

shoulder board

Technology Advisory Board

particle board

plotting board

War Production Board (WPB)