China 
Africa 
- Baxter
- Bay mud
- Bayer filter
- Bayer process
- Bayes classifier
- Bayes estimator
- Bayes factor
- Bayes' Theorem
- Bayesian
- Bayesian brain
- Bayesian game
- Bayesian hierarchical modeling
- Bayesian inference
- Bayesian inference using Gibbs sampling
- Bayesian linear regression
- Bayesian networks
- Bayesian optimization
- Bayesian probability
- Bayesian statistics
- Bays
- Bazaar
- Bcl-2
- Bcl-2 family
- Bcl-xl
- Bcrypt
- Be My Eyes
- Beach
- Beach evolution
- Beach nourishment
- Beach ridges
- BeagleBoard
- Beakers
- Beam
- Beam and block
- Beam diameter
- Beam divergence
- Beam dump
- Beam expander
- Beam parameter product
- Beam propagation method
- Beam search
- Beam splitter
- Beam steering
- Beam tilt
- Beam tracing
- Beamforming
- Beamlines
- Beamwidth
- Bearing balls
- Bearing capacity
- Bearing pressure
- Bearing stress
- Bearings
- Beat
- Beat detection
- Beaufort Scale
- Beaver dams
- Beclin-1
- Becquerel
- Bed bugs
- Bed load
- Bed material
- Bed material load
- Bed of nails
- Bedaquiline
- Bedding
- Bedforms
- Bedrock
- Bedrock river
- Beds
- Bee venom
- Beep
- Bees algorithm
- Beeswax
- Beet pulp
- Behavior trees
- Behavior-based robotics
- Behavior-based safety
- Behavioral analytics
- Behavioral modeling
- Belief propagation
- Belief revision
- Belite
- Bell Laboratories Layered Space-Time
- Bell crank
- Bell jar
- Bell mouth
- Bell numbers
- Bell states
- Bell towers
- Belleville washer
- Bellman equation
- Bellows
- Belt
- Belt filter
- Belt friction
- Belt grinders
- Benches
- Benchmark
- Bend radius
- Benders decomposition
- Bending
- Bending machine
- Bending moment
- Bending of plates
- Bending stiffness
- Bendiocarb
- Beneficial reuse
- Benign tumors
- Bennett acceptance ratio
- Bent metallocenes
- Benthic
- Bentonite
- Bents
- Benz[a]anthracene
- Benzaldehyde
- Benzalkonium chloride
- Benzene
- Benzenediol
- Benzenesulfonic acid
- Benzenetricarboxylic acid
- Benzenoid
- Benzidine
- Benzimidazole
- Benzisothiazolinone
- Benznidazole
- Benzo(a)pyrene
- Benzo(b)fluoranthene
- Benzo[e]pyrene
- Benzo[k]fluoranthene
- Benzoates
- Benzocyclobutene
- Benzodiazepines
- Benzofuran
- Benzoic acid
- Benzoin
- Benzoin condensation
- Benzophenone
- Benzopyran
- Benzopyrene
- Benzopyrone
- Benzoquinone
- Benzothiazole
- Benzothiophene
- Benzotriazole
- Benzoxazine
- Benzoxazole
- Benzoyl
- Benzoyl chloride
- Benzoyl peroxide