brak - can
- branching index
- branching jack
- branching loss
- branching tree
- branching-chain reaction
- branching-off
- branchpoint
- brand
- brand mark
- branded scrap
- brander
- brandering
- branding
- branding iron
- branner
- brash
- brash ice
- brass
- brass bar
- brass brazing alloy
- brass coating
- brass foil
- brass plate
- brass rod
- brass shell
- brass-mill products
- brattice
- brattice wall
- Braun tube
- Brayton cycle
- Brayton engine
- braze welding
- braze [brazing] solder
- brazed joint
- braziers' copper
- Brazil twinning
- brazing
- brazing (filler )metal
- brazing (filler )metal
- brazing (metal )alloy