UMM may refer to:

UN/CEFACT's Modeling Methodology (UMM), a business process modeling methodology of the United Nations UMM (União Metalo-Mecânica), a metal works factory and former Portuguese automobile manufacturer University of Minnesota Morris Underground Music Movement, an Italian dance music label, later turned clothing line Urban Male Magazine, a Canadian men's magazine Umm Kulthum, Egyptian singer "Um" or "umm", an instance of speech disfluency UMM blocks, Urea-molasses multinutrient blocks Arabic word for mother University of Maine at Machias, a college in Machias, Maine University of Muhammadiyah Malang, a college in Malang, Indonesia University of Medicine, Mandalay, a medical institute in Mandalay. Unified Markov model

See also Umm (disambiguation)