Meanings
nounPSD (countable and uncountable, plural PSDs)
plural PSDs
- abbreviationcountableinitialismuncountableInitialism of power spectral density.
- abbreviationcountableinitialismInitialism of Professional Scrum Developer, a certification for scrum software development.
- abbreviationcountableinitialismInitialism of professional standards department.
proper noun
- abbreviationinitialismInitialism of Payment Services Directive.
- abbreviationinitialismInitialism of Parliamentary Security Department.
Synonyms & antonyms
Also see
Rhymes & wordplay
Anagrams
Cite this entry
APA
PSD. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/PSD
MLA
“PSD.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PSD. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “PSD,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/PSD.
Source: PSD on Wiktionary, CC BY-SA 4.0.