DF

aeronaut. abbr.

Direction Finding

comp. abbr.

Disk File

engin. abbr.

Distribution Feeders

telecom. abbr.

Distribution Feeders

abbr.

Direction Flag (Assembler)

abbr.

Disk Free (Unix)

comp. abbr.

Data Field

comp. abbr.

Default

comp. abbr.

Destination Field

comp. abbr.

Device Flag

comp. abbr.

Double Flag

acronym

Damage Free