- brominated freon
- bronze
- bronze-bronze
- brook
- broom
- brow
- brown lime
- brown smoke
- brownstone
- browsing
- bruise
- brush
- brush collector
- brush marks
- brush revetment
- brush wood
- brushwood
- brute force
- BSW thread
- BTU content
- bubble
- bubble chamber
- bubble film
- bubble glass
- bubble level
- bubble memory
- bubble pack
- bubble point
- bubble sort
- bubble test
- bubbler
- bucca
- buck
- bucket
- bucket angle
- bucket elevator
- bucket excavator
- bucket grab
- bucking circuit
- bucking voltage
- Buckley gauge
- buckling theory
- buffer
- buffer amplifier
- buffer list
- buffer spring
- buffer stock
- buffered channel
- buffing
- bug hole
- bugging
- building cage
- building code
- building density
- building drawing
- building engineer
- building log
- building owner
- building population
- building principal
- building site
- building staircase
- building trade
- building unit
- building yard
- building-up
- built-in
- bulb edge
- bulged
- bulging test
- bulk cargo
- bulk density
- bulk factor
- bulk force
- bulk modulus
- bulk processing
- bulk resistivity
- bulldozer
- bulletin board
- bullgrader
- bullseye window
- bumped
- bumping
- bucket trenching
- bucket velocity
- bucking coil
- buckle fold
- buckram
- buff
- buffer action
- buffer battery
- buffer force
- buffer layer
- buffer loop
- buffer soring
- buffered interface
- buffing machine
- buhrstone
- build-in
- building accessory