American Heart Association (AHA) is well known and is the author of much professional guidance CPR. AHA is widely accepted in the United States and is often the choice for health related professions. AHA authorized training center after a lengthy review process to ensure the quality of education offered. AHA offers a large catalog including main course, BLS healthcare advance life support, corporate training, community CPR, as well as hands-only CPR. AHA provides state of training materials technology and focused on consistency of practice by authorized instructors.