LWIR definitions

Lwir

1) Long-wavelength infrared
Found on https://www.crosswordclues.com/clue/lwir

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LWIR

Long Wave Infrared
Found on http://www.translationdirectory.com/glossaries/glossary262.php

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LWIR

acronym: long-wavelength (thermal) infrared
Found on https://www.encyclo.co.uk/local/20002

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LWIR

Long Wavelength Infra Red
Found on https://www.encyclo.co.uk/local/20818

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