| PYG | peptone-yeast extract-glucose [broth] |
|---|---|
| PYGM | peptone-yeast-glucose-maltose [broth] |
| THB | thrombocyte B; Todd-Hewitt broth; total heart beats |
| TPB | tetraphenyl borate; tryptone phosphate broth |
| TPG | transmembrane potential gradient; transplacental gradient; tryptophan peptone glucose [broth] |