The term H.S. EXAM FOR COLLEGE CREDIT can be summarized as an APTEST, which is a six-letter acronym for Advanced Placement Test. This test is a standardized exam developed by the College Board and administered to high school students in order to earn college credit. The test covers a variety of topics, including English, mathematics, science, and history. Students who pass the test are eligible to receive college credit for their coursework, allowing them to skip introductory classes and move on to more advanced courses.