EOP may refer to:

• Earth orientation parameters
• Electroosmotic pump
• Emergency operations plan (US)
• European Opera-directing Prize
• Exchange Online Protection, part of Microsoft's Exchange Online family
• Executive Office of the President of the United States
• External occipital protuberance
• Hellenic Cycling Federation (Greek: Ελληνικη Ομοσπονδια Ποδηλασιας), the governing body of cycle racing in Greece
• Early Oil Project, the development of the Chirag oilfield
• Enhanced opportunity partner, NATO Enhanced Partnership Opportunities interoperability program
• Escalation of Privilege, a cybersecurity threat
• Endrogenous opioid peptides

• Ethernet over PDH, a set of protocols for carrying Ethernet traffic

This disambiguation page lists articles associated with the title EOP.
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