DSE
Data Switching Exchange, Data Storage Equipment
DSEA
Display Station Emulation Adapter
DSECT
Data/Dummy Control Section
DSEE
Domain Software Engineering Environment (HP)
FDSE
Full Duplex Switched Ethernet
A-GPS
Assisted Global Positioning System
AACS
Advanced Access Content System
AAS
Advanced Automation System
ABATS
Automated Bit Access Test System
ABBS
Apple Bulletin Board System