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PTDI. In DICTIOUS you will not only get to know all the dictionary meanings for the word
PTDI, but we will also tell you about its etymology, its characteristics and you will know how to say
PTDI in singular and plural. Everything you need to know about the word
PTDI you have here. The definition of the word
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English
Noun
PTDI (plural PTDIs)
- (toxicology) Initialism of provisional tolerable daily intake.
- Coordinate terms: PTWI, PTMI