- bright field
- bright red
- brightening
- brimstone
- brine header
- brine well
- Brinell test
- Britannia inetal
- broke
- broken ore
- bromine number
- bromophenol
- brown acid
- brushing machine
- br
- brace
- bracer
- brachycome
- braden head
- bradenhead
- brae
- braided hose
- braiding machine
- brake adjuster
- brake caliper
- brake flange
- brake lining
- branch method
- branched
- brass foil
- brassy
- brazil
- break
- break joint
- break point
- break stone
- breakdown time
- breakdown viscosity
- breaking load
- breaking test
- breaking weight
- breeze
- brick fuel
- bridge
- bridging bond
- bright oil
- bright wire
- brine
- brine curtain
- buffer salt
- buggy man
- building process
- bulb condenser
- bulge
- bulk barometer
- bulk volume
- bulking value
- buna rubber
- bund wall
- bunkering
- buoyancy
- buried ridge
- buried tank
- burmite
- burn cream
- burnt
- burnt ore
- burrstone
- bursting shot
- Burton process
- bush
- brittle failure
- broken
- broken oil
- broken stone
- brown gasoline
- Brownian movement
- bubble deck
- bubble model
- bucket pump
- buckweat coal
- building
- bulb
- bulk analysis
- bulk cement
- bulk flotation
- bulk polymerization
- bull wheel
- bulling head
- bump
- bunker
- butadiene bubber
- butane
- butane taker
- butt welding
- butter oil
- by-low
- bysmolith
- cable bearer
- cable compound