| Acronym | Definition |
|---|
| EO➣Executive Order |
| EO➣Equal Opportunity |
| EO➣Essential Oil |
| EO➣Earth Observation |
| EO➣Exempt Organizations (accounting) |
| EO➣Executive Officer |
| EO➣Esperanto (ISO Language Code) |
| EO➣Ethylene Oxide |
| EO➣Earth Observing |
| EO➣Every Other |
| EO➣Electro-Optic(al) |
| EO➣English Only (education) |
| EO➣Evangelische Omroep (Dutch TV and radio) |
| EO➣Engine Oil |
| EO➣Event Organizer |
| EO➣Explosive Ordnance |
| EO➣Education Outreach (various organizations) |
| EO➣Education Otherwise (UK) |
| EO➣Ex Officio (Latin: By Virtue of Office) |
| EO➣Exchange Online (Microsoft Office) |
| EO➣Earth Orbit |
| EO➣Exterior Orientation |
| EO➣Extremal Optimization (statistical physics) |
| EO➣Eve Online (game) |
| EO➣Equipment Operator (Navy Seabee rating) |
| EO➣Eastern Orthodox (religious denomination) |
| EO➣Enforcement Officer |
| EO➣Erasable Optical |
| EO➣End Office |
| EO➣Edmonton Oilers (hockey) |
| EO➣Empowered Official (various organizations) |
| EO➣Escrow Officer |
| EO➣Emergency Operation |
| EO➣Endless Online (computer game) |
| EO➣Ethics Officer |
| EO➣Entrepreneurial Orientation (corporate traits) |
| EO➣Employers Organisation (UK government) |
| EO➣Employee Organization |
| EO➣Early Out |
| EO➣Electrolyzed Oxidizing |
| EO➣Engineering Order |
| EO➣Establishing Operation (applied behavior analysis) |
| EO➣Emeka Okafor (basketball player) |
| EO➣Encarta Online (Microsoft) |
| EO➣Execute Order |
| EO➣Electoral Office |
| EO➣Equality Officer |
| EO➣Engagement Operations |
| EO➣Epilepsy Ontario (Thornhill, ON, Canada) |
| EO➣Event Order (hospitality industry) |
| EO➣Elliot and Olivia (Law & Order: Special Victims Unit; TV show) |
| EO➣Enabling Objective |
| EO➣Emergency Override |
| EO➣Extra Over (construction industry) |
| EO➣Edmonton Online (.net) |
| EO➣Special Delivery Official (Scott Catalogue prefix; philately) |
| EO➣Electrical Operator (US Navy submarine watchstation) |
| EO➣Evolved Online (message board) |
| EO➣Elita One (Transformers character) |
| EO➣Earth Escape Orbit |
| EO➣Elderly-Onset |
| EO➣(USN Rating) Equipment Operator |
| EO➣Euclid Orchestra (Euclid, OH) |
| EO➣Engage Order |
| EO➣Engine/Engineering Officer (Navy) |