Learn about the full form of NRI , its definition, various categories and more. Understand the concept of Non-Resident Indian and its implications. NRI Full Form - NRI stands for Non-Resident Indian ( NRI ). They are individuals who are not a resident of India. According to the Foreign Exchange Management Act. Learn the meaning and definition of NRI , a term for Indian-born citizens who live in other countries. Find out the different categories and examples of NRIs and their income tax rules. Full form of NRI is Non-Resident Indian , referring to Indian citizens living abroad for work, business, or other purposes. NRI is defined differently by Income Tax Act of India and FEMA.