| EOS | Esperantska Omladina Srbije | Sırpça | |
| EOS | Earth Observing System | İngilizce | → 55 |
| EOS | Egyptian Organization for Standardization and Quality Control | İngilizce | → 0069 |
| EOS | Egyptian Organization for Standardization and Quality | İngilizce | → 0069 |
| EOS | Earth Observation Satellite | İngilizce | → 62978 |
| EOS | Earth-Orbit Shuttle | İngilizce | → 62978 |
| EOS | Electrophoretic Separation | İngilizce | |
| EOS | Emergency Oxygen System | İngilizce | |
| EOS | Extended Operating System | İngilizce | → Bilişim bilimi |