| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
|---|---|
| PER | peak ejection rate; periodogram; protein efficiency ratio |
| HI Method | Hemagglutination Inhibiting Method; 혈구 응집 억제법 |
| ABC | absolute basophil count; absolute bone conduction; acalculous biliary colic; acid balance control; a... |
| AR | absolute risk; accounts receivable; achievement ratio; actinic reticuloid [syndrome]; active resista... |