CPM is frequently used in advertising to represent cost per mille (thousand). When used in online advertising it relates to the Cost per (thousand) impressions.Project ManagementCritical path methodCertified project manager CommerceCertified Property ManagerCorporate performance management OrganizationsCommunist Party of India (Marxist)Communist Party of MalayaCompton/Woodley Airport (IATA code CPM)Fathers of Mercy (Congregatio Presbyterorum a Misericordia), a Catholic order of priestsParty of C… (More on Cpm)