SD

aeronaut. abbr.

Standard Deviation

electr. abbr.

Synchronous Detector

metal. abbr.

Splitter Damper

stat. abbr.

Second Difference

telecom. abbr.

Square-law Detector

abbr.

Secure Digital (card)

abbr.

Self-Describing (file) (HP)

abbr.

Starting Delimiter (FDDI, Token Ring)

abbr.

Structured Design (CASE)

abbr.

Super Density (disk) (CD, Toshiba, Time Warner)

comp. abbr.

Send Data

comp. abbr.

Super Density

acronym

South Dakota