Quality control -- Standards 8 Statistical methods 5 Quality assurance -- 4 ISO 9000 Series Standards 3 ISO 9000 series standards 3 Six sigma (Quality control standard) 3 more ... Iso 9000 series standards -- 2 Production management -- 2 evaluation 2 standards 2 Auditing 1 Building -- 1 Building permits -- 1 Experimental design 1 Hand book, manual, etc 1 ISO 900 series standards 1 ISO 9000 Standards 1 Islam 1 Local government -- 1 Manufactures -- 1 Manufactures-Quality control -- 1 Municipal government -- 1 Process control -- 1 Process controlxStatistical methods 1 Productivity -- 1 Quality assurance 1 Six Sigma (Quality control satndard) 1 Standards -- 1 Total quality management 1 less ...