PNdB

abbreviation perceived noise decibel(s).

English new terms dictionary. 2014.

Look at other dictionaries:

  • PNdB — abbr. perceived noise decibel(s). * * * abbrev Perceived noise decibel * * * PNdB or PNdb (no periods), perceived noise decibel. * * * abbr. perceived noise decibel(s) …   Useful english dictionary

  • PNdb — perceived noise decibel …   Medical dictionary

  • PNdb — • perceived noise decibel …   Dictionary of medical acronyms & abbreviations

  • PNdB — aeronaut. abbr. Perceived Noise Decibels …   United dictionary of abbreviations and acronyms

  • General Electric GE4 — The General Electric GE4 turbojet engine was designed in the late 1960s as the powerplant for both the Boeing 2707 supersonic transport (where it was known as the GE4/J5P variant). The GE4 was a single stage, single shaft, axial flow turbojet… …   Wikipedia

  • per|ceived noise decibel — «puhr SEEVD», a standard unit for measuring noise as perceived by people, based on the type of sound and its intensity: »Airplane noise is measured in perceived noise decibels (New York Times). Abbr: PNdB or PNdb (no periods) …   Useful english dictionary

  • Abkürzungen/Luftfahrt/L–R — Dies ist der vierte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …   Deutsch Wikipedia

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