SOB is an abbreviation for what medical term?

The abbreviation SOB commonly stands for "Shortness of Breath." This term is widely used in medical contexts to describe a symptom where a patient experiences difficulty or discomfort while breathing. It can be associated with various conditions, ranging from respiratory issues such as asthma or pneumonia to cardiovascular problems like heart failure. Recognizing and documenting SOB is crucial for healthcare providers as it helps in diagnosing underlying conditions and determining appropriate treatment.

The other options represent phrases that are either inaccurate or not commonly used in medical terminology. Therefore, "Shortness of Breath" is the clear and correct interpretation of the abbreviation SOB.