Management Quality control Standards 8 ISO 9000 Series Standards 6 Islam 6 Religious aspects 6 Performance standards 3 Quality assurance 3 Total quality management 3 Construction industry 2 Interpretation and construction 2 Islamic law 2 Architectural firms 1 Charitable uses, trusts, and foundations (Islamic law) 1 Computer networks 1 Hotel management 1 Islamic courts 1 MPLS standard 1 Production standards 1 Real estate management 1 Routers (Computer networks) 1 Universities and colleges 1 Zakat 1