| Abbreviations | Meaning |
 | S-R | Smooth-rough [bacteria]; Stimulus-response |
 | PDB | Phosphorus-dissolving Bacteria |
 | BAC | Bacterial Artificial Chromosome |
 | MIC | Minimum Inhibitory Concentration Of An Antibacterial Drug |
 | UBA | Undenaturated Bacterial Antigen; Ureidoisobutyric Acid |
 | BAC | Bacterial Antigen Complex |
 | BAP | Bacterial Alkaline Phosphatase |
 | BAMHI | Restriction Enzyme From Bacillus Amyloliquefaciens H |
 | ICPB | International Collection Of Phytopathogenic Bacteria |
 | CSDB | Cat Scratch Disease Bacillus |
 | LMM | Lactobacillus Maintenance Medium; Laser Microbeam Microdissection; Lentigo Maligna Melanoma; Light Meromyosin |
 | F | A Cell That Donates F Factor In Bacterial Conjugation |
 | EBA | Early Bacterial Activity; Epidermolysis Bullosa Acquisita; Epidermolysis Bullosa Atrophicans; Extrahepatic Biliary Atresia; Orthoethoxybenzoic Acid |
 | TBN | Bacillus Emulsion; Temporal Belief Network; Total Body Nitrogen |
 | GNB | Ganglioneuroblastoma; Gram-negative Bacillus; Guanine Nucleotide-binding [protein] |