CMSN Views 8 meanings found CMSN can indicate the maritime firm Crowley Marine Services, a Vietnamese phrase celebrating birthdays, or a specialized computing network for materials science, among other organizational uses. Miscellaneous Cac Mid Small Nr Community Coppell Middle School North International Comisión Militar de Salvación Nacional Chúc Mừng Sinh Nhật (in Vietnamese) Regional Crowley Marine Services Computing Computational Materials Science Network Internet Create My Site Now Business Canadian Moving and Storage Network