(computing, of a diskette) Initialism of double-sided, double density.

Initialism of donor-specific antibody.

(cryptography) Initialism of Digital Signature Algorithm. / (US politics, socialism) Initialism of Democratic Socialists of America. / (European politics) Initialism of Digital Services Act.

plural of DSO

plural of DSN

plural of DSA

Initialism of display screen equipment.

(Hong Kong) Initialism of Diploma of Secondary Education, the university admission test in Hong Kong

plural of DSC

(computer graphics) Initialism of double scan Color Graphics Adapter