| Substance | Abbreviation | Systematics | Provings |
| Babesiosis bovis Redwater Fever |
Babes | Bovidae Nosoda |
|
| Babesiosis equi Nosode Equine Babesiosis (Piroplasmosis) Nosode |
Babes-Nos | Nosoda |
|
| Baccharis articulata |
Bacch-a | Asteraceae/ Compositae |
|
| Baccharis sagittalis |
Bacch-s | Asteraceae/ Compositae |
|
| Baccharis trimera |
Bacch-t | Asteraceae/ Compositae |
|
| Bacillinum Burnett Tuberculosis Nosode |
Bac | Mycobacteriaceae |
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| Bacillinum testium Testicular Tuberculosis |
Bac-ts | Mycobacteriaceae |
|
| Bacillus cereus |
Bac-cer | Bacillaceae |
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| Bacillus Coccal co. |
Bac-co | Staphylococcaceae |
|
| Bacillus firmus |
Bac-fir | Bacillaceae |
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| Bacillus No. 10 |
Ba-tn | Bacillaceae |
|
| Bacillus No. 7 |
Ba-sv | Bacillaceae |
|
| Bacillus subtilis |
Bacil-s | Bacillaceae |
|
| Baclofen Baclofen |
Baclof | Synthetic Drugs |
|
| Bacopa caroliniana |
Bacop-c | Plantaginaceae |
|
| Bacopa monnieri Waterhyssop |
Bacop-m | Plantaginaceae |
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