What Does INN Stand For?
INN stands for International Nonproprietary Name
International Nonproprietary Name (INN) refers to a unique, standardized name assigned to a pharmaceutical substance or active ingredient. Developed by the World Health Organization (WHO), INNs facilitate international communication and ensure clarity in the identification of medicines, thus promoting their safe and effective use. These names are intended to be generic and are not tied to any specific brand or manufacturer, allowing for global harmonization in terms of drug nomenclature.
Added on 27th September 2008 | Last edited on 16th June 2025 | Edit Acronym