411 REFERENCE · Wiktionary
PFD
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en electronics en phase-frequency detector.
en personal flotation device.
en RS Quest Rigging Instructions https://www.sacstateaquaticcenter.com/sites/main/files/file-attachments/rs_quest_rigging_instructions.pdf 3 w:California State University, Sacramento Return your PFD to a hanger on the PFD storage rack. https://web.archive.org/web/20260420093424/https://www.sacstateaquaticcenter.com/sites/main/files/file-attachments/rs_quest_rigging_instructions.pdf 20 April 2026
en 21 October 2025 ‘I knew in my head we were dying’: the last voyage of the Scandies Rose Rose George https://www.theguardian.com/news/2025/oct/21/i-knew-in-my-head-we-were-dying-the-last-voyage-of-the-scandies-rose w:The Guardian Above 32 degrees latitude in the Atlantic Ocean, commercial fishing vessels must carry immersion suits. Below that latitude, they must carry lifejackets, also known as personal flotation devices (PFDs). In other waters, the dividing line is 35 degrees. The PFDs have to be on the boat. Fishers do not have to wear them. https://web.archive.org/web/20261013064107/https://www.theguardian.com/news/2025/oct/21/i-knew-in-my-head-we-were-dying-the-last-voyage-of-the-scandies-rose 13 October 2026
en w:primary flight display.
en process flow diagram.
en photon flux density.
Adjective
-
en textiles en prepared for dyeing.
See also
en PD
en PLL
Further reading
Anagrams
en dfp PDF pdf