CIMM is an acronym that can stand for: Capability Immaturity Model (CIMM), which contrast to the Capability Maturity Model (CMM) Canadian Institute of Mining, Metallurgy and Petroleum The Coalition for Innovative Media Measurement Committee on Citizenship and Immigration, a Canadian review panel dealing with immigration Mining and Metallurgy Research Center (Centro de Investigación Minera y Metalúrgica), a Chilean research intuition.