OPM may refer to: Organizations Office of Production Management, United States government agency that existed before the U.S. entry into World War II United States Office of Personnel Management, the manager of the federal civil service in the United States Oklahoma Office of Personnel Management, the state equivalent of the federal agency Free Papua Movement (Organisasi Papua Merdeka), a separatist movement in Indonesia Political Military Organization (Organización Político Militar), Paraguayan clandestine movement Science and technology Object Process Methodology Optical performance monitoring, used for managing high capacity optical transmission and switching systems Orientations of Proteins in Membranes database Opportunistic Mesh, a wireless networking technology Yamaha YM2151, an FM sound chip used in the late 1980s, also known as OPM (FM Operator Type-M) Entertainment Official U.S. PlayStation Magazine, a former US gaming magazine PlayStation Official Magazine – UK, a British gaming magazine Music OPM (band), an American band, who formed in 1999 from Los Angeles OPM (album), a 2008 album by Sarah Geronimo Original Pilipino Music, a genre of contemporary Philippine music Other uses Organizational Project Management Online program manager, an online platform for teaching, learning and educational course management Outsourced program management or Outsourced program manager, see Affiliate marketing Owner President Management Program, see Harvard Business School#Owner/President Management Program (OPM) See also Other people's money (disambiguation)