The meaning of the Acronym IESL is...

IESL is

• Intelligent Energy Saving Lighting

More Meanings For IESL:

• Institute of Electronic Structure and Laser
• Intelligent Engineering Systems Laboratory
• Institute for the Empirical Study of Language
• Intensive English as a Second Language Program
• Intelligent Energy Saving Lighting
• Institution of Engineers, Sri Lanka
• Internationella Engelska Skolan Linkoping

IESL is also in:

• Products
• Professional Organizations
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• Universities