ABC ID in Malayalam can be described as അക്കാദമിക് ബാങ്ക് ഓഫ് ക്രെഡിറ്റ്സ് ഐഡി. It is the unique student identifier associated with a digital academic-credit record. It is different from a normal college roll number because its purpose is to connect eligible academic-credit records across the higher-education system. In this query, the focus is specifically on the pros and cons of abc id in malayalam, so the exact course or university details should be checked rather than applying a general rule.