| IS | Intercostal Space = ICS |
|---|---|
| SOL | Space Occupying Lesion |
| ADS | acute death syndrome; acute diarrheal syndrome; Alcohol Dependence Scale; alternative delivery syste... |
| DAS | dead air space; Death Anxiety Scale; delayed anovulatory syndrome; dextroamphetamine sulfate; digita... |
| DSNI | deep space neck infection |