P100 en · NOUN
Etymology
From Initialism of oil-Proof with 100% filtration efficiency in NIOSH air filtration ratings.
Meanings
- (uncountable) P100; Ellipsis of NIOSH P100. ▸ P100 standard
- (countable) P100; Ellipsis of NIOSH P100. ▸ P100 filter
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| P100s | Number=Plur | lexicographic |