108 EOS definitions

Earth Observing System 
Earth Observation System 
Electro-Optical System 
Earth Observation Satellite 
Earth Orbit Shuttle 
Electrophoresis Operations in Space 
End of Selection 
End Of Show 
equation of state 
Extended Operating System 
Earth Observatory Satellite 
Earth Observing Satellite 
Earth Orbiting System 
Emergency Oxygen Supply 
end of string 
Earth Observatory Sciences 
Electrical OverStress 
Electrical Over-Stress 
Electro Optic Systems 
Electro Optical Systems 
Electronic Order Delivery System 
Emergency Oxygen System 
End Of Scan 
end of service 
End Of Story 
eosinophil 
eosinophils 
Epidemic Outbreak Surveillance 
Equations of State 
European Optical Society