What does UL stand for?
What does UL mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: UL.
We've found a total of 54 definitions for UL:
Underwriter Laboratory, a U.S. government agency that controls and monitors lighting rules and safety
What does UL mean?
- Underwriters' Laboratories (used esp. on labels for electrical appliances approved by this nonprofit safety-testing organization).