411 REFERENCE · Wiktionary
L clearance
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en What's L for? "Limited" maybe?
Noun
en US A security clearance issued by the United States Department of Energy, allowing civilian access to nuclear-related materials, but less rigorous than a Q clearance.
Related terms
Q clearance