Hello K l ramakrishna,
If you want to check whether the college is nac affliated or not,once visit the college website and there you can easy find it is nac affliated or not and also nac affliated givens grades to very college and it is used to be call as NAAC grading system.
Hope this helps you...
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile