The abbreviation "AP" has multiple meanings depending on the context:

• In education, AP stands for Advanced Placement , a program offering college-level courses and exams to high school students, allowing them to earn college credit if they score well on AP exams

• In media, AP refers to the Associated Press , a major American news agency known for providing reliable and timely news coverage

• In medicine, AP can mean anteroposterior , describing a front-to-back anatomical direction, or refer to terms like angina pectoris or anterior pituitary depending on the specialty

• Other common meanings include Accounts Payable in business, Access Point in networking, and Asia Pacific as a regional designation

Thus, "AP" is a versatile acronym used widely across education, media, medicine, business, and technology, with the most common references being Advanced Placement (education) and Associated Press (news)