Final answer:
The medical abbreviation s/p stands for 'status post', indicating a period after an event or procedure.
Step-by-step explanation:
The medical abbreviation s/p stands for status post, which refers to a period of time after an event or procedure has occurred. For example, s/p knee surgery would indicate that the patient has previously undergone knee surgery and is now in the recovery phase. It is commonly used in medical records to convey a patient's history regarding procedures or events.