| O2 | both eyes; diatomic oxygen; molecular oxygen |
|---|---|
| s | Greek lower case letter sigma; conductivity; cross section; millisecond; molecular type or bond; pop... |
| LBW | Low Birth Weight |
| LBWI | Low Birth Weight Infant; 저출생체중아(低出生體重兒) 원인 1. 모체;Mother &nbs... |
| ABW | average body weight |