- biasing
- biasing current
- biatomic
- biaxial
- biaxial crystal
- bib
- bib nozzle
- bib tap
- bibb
- bibb cock
- bibcock
- bible paper
- bibliology
- bibliometer
- bibulous
- bicircular quartic
- bickford fuse
- bicoca
- bicompact
- biconcave
- biconical antenna
- biconvex
- biconvex lens
- bicuspid valve
- bicycle
- bicycle railing
- bicyclist
- bid
- bid call
- bid invitation
- bidder
- bidding
- bidding documents
- bidimensional
- bidirectional
- bidirectional antenna
- bidirectional counter
- bidirectional coupler
- bidirectional microphone
- bidirectional transducer
- bidual
- bifactorial
- bifilar
- bifilar suspension
- bifocal
- bifurcate
- bifurcated rivet
- bifurcation
- big
- big end
- big iron
- big mill
- big repair
- big spade
- bight
- BIindspot
- bilateral
- bilateral circuit
- bilateral transducer
- bile
- bilevel resist
- bilge
- biliary calculus
- bilinear
- bilious
- bill
- billboard antenna
- billet
- billet buggy
- billet cradle
- billet drilling
- billet mill
- billet shears
- billow
- bimirror
- bin
- binary
- binary counter
- binary integer
- binary number
- binary relation
- Binary variable
- binder briquette
- binderless briquetting
- binding coal
- bigenus
- bigit
- bigrade
- bijective function
- bike
- bilateral binding
- bileacid
- bilinear function
- bilinear system
- bill fee
- billabong
- billboard array
- billet finishing
- billing
- billion