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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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If signed, the balcony solar bill will go into effect once systems have been certified as safe for use in the U.S. by a nationally recognized testing laboratory like UL Solutions.

From Los Angeles Times ● Aug. 31, 2026

He pointed to data released last June by UL Standards & Engagement, a US-based non-profit safety organisation, which said there were two flights per week on average in 2024 with a "thermal runway incident".

From BBC ● May 25, 2026

Eurofins Scientific agreed to sell its MET Labs division to UL Solutions for 575 million euros, causing Eurofins shares to jump 5.1%.

From The Wall Street Journal ● Apr. 14, 2026

If successful, the research undertaken by the team at UL also has the potential to remove environmentally damaging materials such as lead from consumer electronics.

From Science Daily ● Nov. 19, 2024

T, Trachea; UL, upper-lobe bronchus; LB, left bronchus; SB, stem bronchus.

From Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery by Chevalier Jackson

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