Software Development Environment 
Secure Data Exchange 
Spatial Database Engine 
State Department of Education 
Submission and Delivery Entity 
Senior Developmental Education 
Shared Data Environment 
Space Division Evaluator 
Software Development Engineer 
Spatial Data Engine 
Synchronization Distribution Expander 
System Development Environment 
Santiago del Estero 
self-directed employment 
Senior Design Engineer 
Serial Data Equalization 
Service Data Element 
Shadow Dose Equivalent 
Shallow Dose Equivalent 
Sigma Delta Epsilon 
Signal Distribution Equipment 
Signal Distribution Equipment Secure D… 
simultaneous distillation and extracti… 
simultaneous distillation extraction 
Small Debond Energy 
Smart Decision Engine 
Smart Development Environment 
Smart Device Extensions 
Society of Data Educators 
Software Demonstration Evaluation