Medical Abbreviation BS: Blood Sugar, Bowel Sounds, Breath Sounds, Bachelor of Science

BS has multiple medical meanings:

1. Blood Sugar: Glucose concentration (e.g., "BS 120 mg/dL")
2. Bowel Sounds: Abdominal auscultation findings indicating GI motility
3. Breath Sounds: Lung auscultation findings (vesicular, bronchial, adventitious)
4. Bachelor of Science: Academic degree (often pre-med)

Context determines the intended meaning; always clarify if uncertain.