The document announces the Second International Conference on Cloud Computing, GRIDs, and Virtualization (CLOUD COMPUTING 2011) to be held in Rome, Italy from September 25-30, 2011. It calls for submissions of technical papers, position papers, surveys, and panel proposals on topics related to cloud computing, grids, and virtualization. Suggested topics include cloud technologies, services, platforms, applications, security and privacy challenges, and the relationships between cloud computing, grids, and virtualized environments. The conference aims to explore applications of cloud computing and identify open issues to address in these emerging technologies.