UBM Views 14 meanings found UBM commonly stands for unsolicited bulk mail in marketing, under‑bump metallurgy in chip fabrication, and the former media conglomerate United Business Media, among other corporate uses. Community United Beach Missions United Board of Missions Governmental Unified Battlescale Model Unpressurized Berthing Mechanism Universal Barrel Mount Academic & Science Under-Bump Metallurgy UBIRAMAR project Computing Iphoto Mtwain Install File Internet U Be Mine Business Unsolicited Bulk Mail Used Building Materials Exchange United Business Machines United Business Media, P. L. C. Utd.bus.media