IUMS

IUMS may refer to:

• Isfahan University of Medical Sciences, located in Isfahan, Iran
• Iran University of Medical Sciences, located in Tehran, Iran
• The International Union of Microbiological Societies, a Scientific Union member of the International Council for Science
• The International Union of Muslim Scouts headquartered in Saudi Arabia
• The International Union of Muslim Scholars (al-Ittihad al-Alami li-Ulama al-Muslimin, formerly translated as the International Association of Muslim Scholars, IAMS) presided by Yusuf al-Qaradawi and headquartered at the Islamic Cultural Centre of Ireland