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What does ALS stand for?

ALS stands for Alternate Light Source

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

  • Science, medicine, engineering, etc.

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We have 426 other meanings of ALS in our Acronym Attic

Samples in periodicals archive:

Lasers, alternate light sources, and chemical detection methods now accompany fingerprint powder in any crime scene examiners tool kit.
The researchers then tried to develop the latent prints at timed intervals by employing several methods, including the use of lasers, alternate light sources, iodine/silver transfer, cyanoacrylate fuming (commonly referred to as "glue fuming"), regular and fluorescent powders, specially formulated powders, regular and fluorescent magnetic powders, liquid iodine, RAM, ardrox, and thenoyl europium chelate.