| TPG | transmembrane potential gradient; transplacental gradient; tryptophan peptone glucose [broth] |
|---|---|
| RAGE | rapid gradient echo |
| ppt | parts per trillion; precipitation, precipitate; prepared |
| prep, prepd | prepare, prepared |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |