| EOS | Earth Observing System | - | Atmospheric Research Center |
| EOS | Electrophoresis Operations In Space | - | Atmospheric Research Center |
| EOS | Earth Observing System | - | Computer Acronyms(common) |
| EOS | Equation Of State | - | Computer Acronyms(common) |
| EOS | Earth Observation Satellite | - | Organizations |
| EOS | Earth Orbit Shuttle | - | Organizations |
| EOS | Emergency Oxygen Supply | - | Organizations |
| EOS | Emergency Oxygen System | - | Organizations |
| EOS | Extended Operating System | - | Organizations |
| EOS | Earth Observing System | - | Scuba Diving |
| EOS | Earth Observation Satellite | - | Astronomy |
| EOS | Earth Observing System | - | Business and Finance |
| EOS | elements of service
| - | Human Genome |
