- base anchor
- base bay
- base bid
- base canteen
- base course
- base flashing
- base group
- base level
- base material
- base metal
- base molding
- base plate
- base screed
- base sheet
- base slag
- base thickness
- baseband
- baseband network
- baseboard heater
- basement floor
- basement foundation
- basement light
- basement stairs
- basement stairway
- basement wall
- basic assumption
- basic camp
- basic creep
- basic module
- basic principle
- basic representation
- basilar membrance
- basilica
- basket
- basket curve
- basket handle
- bass
- bast mat
- bastard pointing
- bat bolt
- batardeau
- batch
- batch drier
- batch grinding
- batch mode
- batch processing
- batch truck
- batch weighing
- batcher scale
- batching bin
- batching plant
- batching screw
- batching unit
- bath
- bath chair
- batholite
- bathometer
- bathos
- bathysphere
- batice
- batten nail
- battened wall
- batter
- batter board
- batter pile
- batter post
- battered
- battering
- battery cyclone
- battery drain
- battery moulding
- battery room
- Bauhaus
- bauxite brick
- bay bridge
- bay system
- bay-block
- beach plain
- beaching
- bead over
- bead-jointed
- beaking joint
- basketweave
- basset-taile
- bast
- batch calculation
- batch chair
- batch mix
- batch plant
- batched water
- batching
- batching hopper
- bath enclosure
- bathe
- batten door
- batten joining
- batter down
- battered wall
- battery enclosure
- battery mould