TL;DR: Air University (also known as AU) is a Unknown university located in Islamabad, Federal. It is recognized by HEC and offers admissions based on merit, evaluated using entrance tests like AU-CBT, NAT-IE, NAT-ICS, NAT-IM, SAT.Air University is a Pakistan Air Force affiliated institution. Engineering merit: Matric (10%) + FSc (50%) + Entry Test (40%). Non-Engineering merit: Matric (15%) + FSc (35%) + Entry Test (50%). AU-CBT, NAT, and other recognized tests accepted.