Meanings
plural L clearances
- USA security clearance issued by the United States Department of Energy, allowing civilian access to nuclear-related materials, but less rigorous than a Q clearance.
Cite this entry
L clearance. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/L%20clearance
“L clearance.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/L%20clearance. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “L clearance,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/L%20clearance.
Source: L clearance on Wiktionary, CC BY-SA 4.0.