Standards Quality control 12 Management 11 Accounting 10 Wireless LANs 8 Financial statements 7 Wireless communication systems 7 Design and construction 6 Islam 6 Religious aspects 6 ISO 9000 Series Standards 5 Auditing 4 Auditing, Internal 4 Education 4 Energy consumption 4 Environmental management 4 IEEE 802.16 (Standard) 4 Construction industry 3 Corporations 3 Disclosure in accounting 3 Economic aspects 3 Environmental aspects 3 Equipment and supplies 3 IEEE 802.11 (Standard) 3 ISO 14001 Standard 3 Industrial management 3 Industrial safety 3 Long-Term Evolution (Telecommunications) 3 Performance standards 3 Total quality management 3