Meanings

least common multiple

to double

marker size scale factor

double-width size (of text)

linewidth scale factor

multiple-precision

unit scaling

double size of character

double width character

double-pulse recording

doubleword

clock-doubling technology

double length register

double-precision floating point

double density

double speed (data transfer, video playback, etc.)

edgewidth scale factor

early stachyurus (Stachyurus praecox)

Chinese sumac (Brucea javanica)

manyfold