Word.ws English Dictionary

PSD

PSD is the initialism of power spectral density.

PSD is the initialism of Professional Scrum Developer.

PSD is the initialism of professional standards department.

PSD is the initialism of platform screen door.

PSD is the initialism of Payment Services Directive.

PSD is the initialism of Parliamentary Security Department.

Meaning of platform screen door

Noun

platform screen door (plural platform screen doors)

  1. One of a series of doors at a train or subway station, at the edge of a platform, that prevent access beyond the platform when there is no train to be boarded.
    • They will feature wider gangways for better wheelchair accessibility, as well as compatibility with platform screen doors - should these ever be introduced in the future.2023 August 9, “Network News: SPT delighted with testing of new Glasgow Subway trains”, in RAIL, number 989, page 24

Synonyms of PSD

Forms of PSD

pluralPSDs

Questions about PSD

What is PSD the initialism of?
PSD is the initialism of power spectral density.

Words near PSD in the dictionary

  1. PSBs
  2. psc
  3. pschent
  4. pschents
  5. PSCs
  6. PSD
  7. PSDP
  8. PSDPs
  9. PSDs
  10. PSDU
  11. PSE

Source and license

Adapted from Wiktionary: PSD (page history and authors); platform screen door (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “PSD.” Word.ws, https://word.ws/psd. Based on Wiktionary, CC BY-SA 4.0.