:OPM

• Other People's Money Clothing Ltd (OPM Clothing Ltd), British clothing company
• 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

• 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)

• Official U.S. PlayStation Magazine, a former US gaming magazine
• PlayStation Official Magazine – UK, a British gaming magazine

• 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

• Oak processionary, a moth
• Organizational Project Management
• Online program manager, an online platform for teaching, learning and educational course management
• O.P.M. Leasing Services, a defunct American computer leasing company
• Outsourced program management or Outsourced program manager, see Affiliate marketing
• Owner President Management Program, see Harvard Business School#Owner/President Management Program (OPM)

• Other people's money (disambiguation)
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