EOP
# EOP

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
