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What does PNL stand for?

PNL stands for Perceived Noise Level

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

  • Science, medicine, engineering, etc.

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Other Resources:
We have 49 other meanings of PNL in our Acronym Attic

Samples in periodicals archive:

NASAOs target for the under-track boom from a 2025-timeframe small airliner is a perceived noise level of 85 decibels (PNLdB).
Referring to Weighted Equivalent Continuous Perceived Noise Level (WECPNL), an international environmental index for airplane noise, Watanabe said in his ruling, ''The residents in the area with over 75 WECPNL suffer damage beyond tolerable limits.