The Alumni Relations Unit helps to maintain ties with graduates of the Polytechnic and members of the Ngee Ann Alumni (NAA) association by organising networking activities, exchange of information and also helps to impart the benefit of alumni experiences to students.

The NAA association, a registered society, plays a pivotal role in providing independent and external support for its members' interests and development, providing facilities for academic, social, cultural, sports and recreational activities for its members at its Clubhouse.