The American College Testing (ACT) is a standardized test used to measure the academic abilities of high school students who are applying to colleges and universities in the United States. ACT training refers to the process of preparing for the ACT exam.

There are several ways to prepare for the ACT, including:

1. Official ACT preparation materials: The ACT organization provides official preparation materials, including test practice books, online practice tests, and study guides.
2. Online courses: There are many online courses available that can help students prepare for the ACT, including courses offered by the ACT organization and other organizations. These courses typically cover all sections of the test and provide tips and strategies for improving performance.
3. Private tutoring: Hiring a private tutor who specializes in ACT preparation can be an effective way to prepare for the test. A tutor can provide personalized attention and help students identify and overcome their specific weaknesses.
4. Test preparation classes: Many test preparation companies and schools offer ACT preparation classes for students. These classes are usually taught by experienced teachers who have a thorough understanding of the test.
5. Self-study: Students can also prepare for the ACT on their own by using official preparation materials and studying strategies and tips.

It is important to find a preparation method that works best for you and to give yourself enough time to prepare for the test. It is also recommended to take a practice test before taking the actual ACT to gauge your strengths and weaknesses, and adjust your preparation accordingly.