| Acronym | Definition |
|---|
| EGO | Eldorado Gold Corporation (stock symbol) |
| EGO | Eyes Glaze Over |
| EGO | Edit Graphic Object |
| EGO | Exhaust Gas Oxygen |
| EGO | Engineering Graphic Object |
| EGO | Belgorod (Russia) |
| EGO | European Gravitational Observatory (Italy) |
| EGO | Exhaust-Gas Oxygen |
| EGO | Exalt God Only |
| EGO | Edging God Out |
| EGO | English Graduate Organization |
| EGO | Espoir Goutte d'Or (French) |
| EGO | Easing God Out |
| EGO | Elk Grove Online (California) |
| EGO | EGamingOnline (website) |
| EGO | Elektrik Gaz Otobüs (Turkisy: multicipal office for electric, gas and bus, Ankara) |
| EGO | Eukaryotic Gene Orthologs |
| EGO | Eric's Group of Objectivists |
| EGO | Endless Gaming Options |
| EGO | Evil Genius Organization |
| EGO | Electromagnetic Genetic-Algorithm Optimization |
| EGO | Eccentric Geophysical Observatory (NASA) |
| EGO | Electricity, Gas and Bus Company (Turkey) |
| EGO | Edit Graphic Objects |
| EGO | Extragalactic Optical Object |
| EGO | Economics Graduate Organization (Johns Hopkins University) |