CMMI從1.2版開始，被分為三個constellations--CMMI-DEV、CMMI-ACQ及CMMI-SVC，這主要針對三種不同類型的組織而設計。此为繁体中文版的CMMI-ACQ.-CMMI for Acquisition (CMMI-ACQ) is a model that provides guidance to acquisition organizations for initiating and managing the acquisition of products and