Definition of "SPD"
SPD1
noun
countable and uncountable, plural SPDs
(psychology) Initialism of schizoid personality disorder.
(psychology) Initialism of schizotypal personality disorder.
(psychology) Initialism of sadistic personality disorder.
(neuroscience) Initialism of sensory processing disorder.
(computing) Initialism of serial presence detect.
(electronics) Initialism of surge protective device (surge protector).
(medicine) Initialism of symphysis pubis dysfunction.
SPD2
proper noun
(German politics) Initialism of Social Democratic Party of Germany (“Sozialdemokratische Partei Deutschlands”).