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- bioclimatology
- bioclock
- biocoenosis
- biocoenosium
- biocolloid
- biocommunity
- biocompatibility
- biocompatible materials
- biocompatible polymer
- biocompatible reaction
- bio-computer
- biocomputer
- bioconcentration
- bioconcentration factor
- bioconjugate
- bioconjugation
- bioconjugation reaction
- biocontrol
- biocontrol agents
- Biocontrol engineering bacteria
- Biocontrol yeasts
- bioconversion
- bioconversion efficiency
- bioconversion of biomass
- biocosmonautics