- biological clock
- biological control
- biological half-life
- biological half–life
- biological oxygen demand
- biological response modifier
- biological warfare
- biologies
- biology
- bioluminescence
- biolyses
- biolysis
- biomagnetism
- biomarker
- biomass
- biomaterial
- biomathematics
- biome
- biomechanics
- biomechanist
- biomedical engineering
- biomedicine
- biomes
- biometeorologies
- biometeorology