Department of Energy 
Department of Education 
Date of Entry 
Depends On Experience 
Department of Ecology 
Design of Experiment 
diffractive optical element 
Distributed Objects Everywhere 
Department of Environment 
Department of the Environment 
design of experiments 
Designated Operational Entity 
Direct Order Entry 
Distributed Objects Environment 
Duke Of Edinburgh 
dyspnea on exertion 
date of enlistment 
Date of Entitlement 
date of examination 
Declaration of excess 
Demonstration of Equivalence 
Department of Electronics 
Department of Emergency 
Department of Energy's 
Department of Optical Engineering 
Designated Operating Entities 
Diagram Of Effects 
Director Operations and Engineering 
Discover Ocean Engineering 
Distributed Object Environment