erbium doped optical fiber amplifierfiber distributed data interface
distributed vector geographic data
Distributed Spatial Data Warehouse
distributed spatial data storage
Distributed Relational Data Base Management System DRDMS
distributed product data resources
Distributed Product Data Management
FCCfiber distributed data interface
Distributed Oceanographic Data System
distributed interface system
distributed heterogeneous data sources
Distributed Heterogeneous Data
distributed hetergenuous data
distributed generation interface
distributed data switching
Distributed Data Structure
Distributed Multi-channel Data Acquisition System
FDBS Federated distributed Data Base System