QCN Views 10 meanings found QCN can denote a network for quantum‑computing research, a citizen‑science project that records earthquakes, or various business‑focused quality‑control and communications networks. Miscellaneous Quilters of Color Network of New York Community Qube Cinema Network Governmental Qualified Contacts Network Academic & Science Quake Catcher Network Computing Quantum Computing Network Business Quality Control Network Quality Center Nederland Queensland Communications & Networking Quality Contractor Network Quick Connect Nigeria