| Acronym | Definition |
|---|
| DEOS➣Distance Education Online Symposium (Pennsylvania State University) |
| DEOS➣Department of Earth Observation and Space Systems |
| DEOS➣Delaware Environmental Observing System |
| DEOS➣Digital Engine Operating System (Honeywell) |
| DEOS➣Distributed Extensible Open Systems (Georgia Tech project) |
| DEOS➣De Mario Electra Optics System |
| DEOS➣Deep Ocean Observatories System |