| QS | question screening; quiet sleep |
|---|---|
| qt | quantity; quart; quiet |
| DS | dead air space; dead space; deep sedative; deep sleep; defined substrate; dehydroepiandrosterone sul... |
| LS | lateral suspensor; left sacrum; left septum; left side; legally separated; leiomyosarcoma; length of... |
| ASDC | Association of Sleep Disorders Centers; 미국 수면 질환 센터 협회 |