- bicomponent fiber
- bicomponent spunbond
- biconcave
- biconcave lens
- biconcave lens, double concave lens
- biconditional
- bicone
- biconical antennas
- biconical cusp
- biconjugate
- biconjugate function
- bi-conjugate gradient (BiCG) method
- bi-conjugate gradient method
- biconjugate gradient method
- biconjugate gradient stabilized
- biconjugate gradient stabilized method
- biconnected
- biconnected component
- biconnected graph
- biconnected space
- bicontinuity
- bicontinuous
- bicontinuous correspondence
- bicontinuous function
- bicontinuous isomorphism