- building ordinance
- building owner
- building performance
- building permits
- building program
- building safety
- building site
- building slipway
- building supervision
- building trade
- building unit
- building yard
- built-in
- bulb pile
- bulging curve
- bulk modulus
- bulkhead line
- bulking sludge
- bull pump
- bulldozer
- bullnose
- bullpen nail
- bucking stability
- bucking test
- buckling length
- budget credit
- buffer clip
- buffet
- bug strip
- build over
- builder elevation
- building area
- building berth
- building centre
- building contractor
- building dock
- building equipment
- building felt
- building inspection
- building layout
- building lime
- building maintenance
- building part
- building perimeter
- building prefabrication
- building production
- building regulations
- building restriction
- building season
- building services
- building size
- building supply
- building tile
- building width
- builleted list
- bulged wall
- bulk caving
- bulk floatation
- bulk stowage
- bull dozer
- bulldozer blade
- bullet
- bulletproof glass
- bullhead
- bullion
- bumper
- bunch
- bungalow
- bunsen burner
- buoyage
- buoyancy effect
- buoyant
- bureau
- bureau chief
- burial mount
- burial vault
- buried cable
- buried explosion
- buried outcrop
- buried relievo
- buried storey
- buried structure
- buried wiring
- burl
- burn-in
- burner block
- burner liner
- burner tooth
- burning
- burning car
- burning tunnel
- burning zone
- burnt brick
- burnt rock
- burr
- burst
- bursting strength
- bus conflict
- bus driver
- bus line