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 services. The model focuses on acquirer processes and integrates bodies of knowledge that are essential for successful acquisitions CMMI-ACQ provides an opportunity for acquisition organizations