- bioaccumulation
- bioacoustics
- bioactive
- bioactivity
- bioassay
- bioastronautics
- bioavailability
- bio-bibliography
- biocatalyst
- biocenologies
- biocenology
- biocenose
- biocenoses
- biocenosis
- biochemical oxygen demand
- biochemistry
- biochip
- biocide
- biocides
- bioclimatology
- biocoenology
- biocoenose
- biocoenose
- biocoenoses
- biocoenosis