| AFNOR | Association Francaise de Normalisation | 
| APHA | American Public Health Association (Standard Methods for the Examination of Dairy Products) | 
| APHA | American Public Health Association (Compendium of  Methods for the Microbiological Examination of Foods) | 
| APHA | American Public Health Association (Standard Methods for the Examination of Water and Wastewater) | 
| AWWA | American Water Works Association ((Standard Methods for the Examination of Water and Wastewater) | 
| AOAC | Association of Official Analytical Chemists | 
| API | American Petroleum Institute (Recommended Practice for biological analysis of subsurface injection water) | 
| ASM | American Society for  Microbiology | 
| BS | British Standard | 
| DAB | Deutsches Arzneimittelbuch | 
| DIN 10110 | Deusches Institut fur Normung: Microbiologische Fleischuntersuchung Bestimmung der E. coli | 
| DIN 38411 | Deutsches Institut fur Normung: Deutesche Einheitsverfahren zur wasser, abwasser | 
| DGHM | Deutsche Gesellschaft fur Hygiene und Mikrobiologie | 
| EBC | European Brewery Convention | 
| CE 98/83 | Direttiva Europea 98/83 sulla qualità dell’acqua per uso umano | 
| EP | European Pharmacopeia | 
| EPA | U.S. Environmental Protection Agency | 
| FDA | U.S. Federal  Drug Administration | 
| HMSO | Her Majesty’s Stationery Office. Department of Health and Social Security | 
| ICUMSA | International Commission for Uniform Methods of Sugar Analysis | 
| IDF | International Dairy Federation | 
| IFU | International Federation of Fruit Juice Producers | 
| ISO 6222 | ISO for Water Quality Standardisation (Viable micro-organisms enumeration) | 
| ISO 6579 | ISO Reference method for salmonella | 
| ISO 7704 | ISO Water quality for evaluation by filter membrane | 
| ISO 7899-2 | ISO Water Quality ( Enumeration of enterococcus) | 
| ISO 8199 | ISO Water Quality (Micro-organisms enumeration by culture) | 
| ISO 9308-1 | ISO Water Quality (E.coli and coliform enumeration) | 
| ISO 16266 | ISO Water Quality (P. aeruginosa enumeration) | 
| NCA | National Canner Association (Laboratory Manual for the Canning Industry) | 
| USDA | U.S. Department of Agriculture | 
| WEF | Water Environment Federation ((Standard Methods for the Examination of Water and Wastewater) |