| PF | pair feeding; peak flow; perfusion fluid; pericardial fluid; periosteal fibroblast; peritoneal fluid... |
|---|---|
| PSD | particle size distribution; peptone, starch, and dextrose; periodic synchronous discharge; phase-sen... |
| scp | spherical candle power |
| UPS | ultraviolet photoelectron spectroscopy; uninterruptible power supply; uroporphyrinogen synthetase; u... |
| BOD | Biochemical Oxygen Demand; 생물학적 산소 요구량 ; 1 L 수중의 유기물을 Bacteria 가 20 ℃에서 5일간 분해하는데 소비... |