SAC (short arm cast)

SAD (seasonal affective disorder)

SADS (sudden arrhythmic death syndrome)

SAE (serious adverse event)

SAH (subarachnoid hemorrhage)

SAID (steroidal anti-inflammatory drugs)

SALT (speech and language therapy)

SANE (sexual assault nurse examiner)

SaO2 (arterial blood-oxygen saturation)

SAPS (Simplified Acute Physiology Score)