DQDB
Distributed Queue Double/Dual Bus
DSQD
Double Sided Quad Density (Floppy)
FQDN
Fully Qualified Domain Name (Internet)
qdk
Sicherheitskopie (QEMM / z.B. AUTOEXEC.QDK)
DSDD
Double Sided Double Density (Floppy)
DSHD
Double Sided High Density (Floppy)