The Laboratory for Laser Energetics is a scientific research facility in the United States.

LLE may also refer to:

• Liquid–liquid extraction as a chemical separation method.
• Llanelli railway station, Carmarthenshire, Wales (National Rail station code)
• Locally linear embedding.
• Low-Level Emulation
• Lugiato-Lefever equation, a framework for the study of spontaneous pattern formation in nonlinear optical systems.

This disambiguation page lists articles associated with the title LLE.
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