| A | B | 
| OSHA | Occupational Safety and Health Administration | 
| EPA | Evironmental Protection Agency | 
| FDA | U.S. Food and Drug Administration | 
| AAMI | Association for the Advancement of Medical Instrumentation | 
| ANSI | American National Standards Institute | 
| ISO | International Standards Organization | 
| SGNA | Society of Gastroenterology Nurses and Associates | 
| APIC | Association for Professionals in Infection Control and Epidemiology |