Word.ws English Dictionary

P100

P100 noun: p100 standard.

Noun

P100 (countable and uncountable, plural P100s)

  1. (uncountable) P100 standard
  2. (countable) P100 filter

Forms of P100

pluralP100s

Origin of P100

From Initialism of oil-Proof with 100% filtration efficiency in NIOSH air filtration ratings.

Questions about P100

What does P100 mean?
P100 means p100 standard.
What part of speech is P100?
P100 is a noun.
What is the plural of P100?
The plural of P100 is P100s.

Words near P100 in the dictionary

  1. P/N
  2. p/w
  3. P0
  4. P0s
  5. P1
  6. P100
  7. P100s
  8. P11D
  9. P11Ds
  10. p13n
  11. p1ll

Source and license

Adapted from Wiktionary: P100 (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: “P100.” Word.ws, https://word.ws/p100. Based on Wiktionary, CC BY-SA 4.0.