OCM

OCM may refer to:

• Open Cloud Manifesto
• Oracle Certified Master
• Organisation civile et militaire, a group of the French Resistance.
• ONE Caribbean Media
• Organizational change management
• Optical channel monitor, a device for optical performance monitoring in fiber-optic communications networks
• Outlook Calendar Meeting, a meeting scheduled using Microsoft Outlook
• Open Chest Mode, incapability to resolve a problem
• Oil cleansing method, a skin cleansing method
• Outbound call management, automated call center communications and software
• Oxidative coupling of methane
• Olympic Council of Malaysia

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