ABC stands for Academic Bank of Credits. It is a digital system used to maintain eligible academic credits earned by students in higher education. It is different from a normal college roll number because its purpose is to connect eligible academic-credit records across the higher-education system. If you are researching the abc id, use the current program information for the final decision because details can differ between institutions. For students searching “the abc id”, the practical next step is to compare the exact course details rather than relying on a general answer.