Original sentence: There are various institutions offering Graduate Diploma (GradDip) and/ Postgraduate Diplomas, they include the National University of Singapore, Nanyang Technological University, Chartered Institute of Marketing, Aventis School of Management and University of Adelaide
Edited sentence: There are various institutions offering Graduate Diploma (GradDip) and/ Postgraduate Diplomas, they include the National University of Singapore, Nanyang Technological University, Chartered Institute of Marketing, Aventis School of Management,University of Adelaideand School D'Hospitality