DSE
Distributed System Environment
DSEA
Display Station Emulation Adapter
DSECT
Data/Dummy Control Section
DSEE
Domain Software Engineering Environment (HP)
FDSE
Full Duplex Switched Ethernet
AADP
Administrative Automatic Data Processing
AAVD
Automatic Alternate Voice Data
AAX
Automated Attendant eXchange
ACDP
Australian Committee on Data Processing