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UL

American  
  1. Underwriters' Laboratories (used especially on labels for electrical appliances approved by this nonprofit safety-testing organization).


Example Sentences

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“Keeping devices within reach can mean the difference between a contained incident and a serious event,” said David Wroth, who leads UL Standards & Engagement’s research on thermal runaway incidents.

From The Wall Street Journal May 6, 2026

UL Solutions will expand its global footprint with 44 labs, including seven in the U.S., strengthening its testing market position.

From The Wall Street Journal Apr. 14, 2026

Rouet-Leduc led the project as a former doctoral researcher at iDiv and UL and is now a postdoctoral researcher at the Stockholm Resilience Centre.

From Science Daily Apr. 30, 2024

In New York City, sold or rented e-bikes and batteries are now required to be certified to the safety standards set by UL Standards and Engagement, the nonprofit parent organisation of Mr Slone's company.

From BBC Feb. 8, 2024

Look for the UL label when you buy cords or appliances.

From Electricity for the 4-H Scientist Idaho Agricultural Extension Service Bulletin 396, June, 1962 by Eric B. Wilson

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