boos - bure
- boots
- bootstrap
- boralloy
- border
- border airport
- bore
- bore brush
- bore clear mechanism
- bore diameter
- bore hole survey
- bore inspection telescope
- bore leading
- bore sight axis
- bore sighting
- bore spacing
- bore wear figure
- borehole station
- boresafe fuse
- boresight target
- boresighting collimator
- boric oxide
- boring works
- borispol international airport
- borohydride fuel
- boron based compound
- boron fiber reinforced structural composite
- boron pyrolytic graphite
- borosilicate glass
- bortlbing and gunnery school
- boss
- boston air defense sector
- both way trunk
- bottle charging
- bottle head
- bottle jack
- bottle neck cartridge
- bottled gas driven automobile
- bottled gas storage
- bottom
- bottom carriage
