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What does PTDI stand for?

PTDI stands for Provisional Tolerable Daily Intake (maximum daily exposure level to a contaminant)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

See other definitions of PTDI

Other Resources:
We have 3 other meanings of PTDI in our Acronym Attic

Samples in periodicals archive:

After adjusting for the estimated inorganic fraction, 34% [95% confidence interval (CI), 21-49%] of all participants exceeded the World Health Organization's provisional tolerable daily intake (PTDI) of 2.