The meaning of the Acronym IES is...

IES is

• Intensive English Studies
• Institute of Ecosystem Studies
• Institute for Experimental Studies
• Institute of Economic Studies

More Meanings For IES:

• Intelligent Evacuation System
• Institution of Engineers Singapore
• Illuminating Engineering Society
• Intensive English Studies
• Institute of Ecosystem Studies
• Institute for Experimental Studies
• Institute of Economic Studies
• Internal Eliminated Sequence
• Indian Engineering Service
• Interior Exterior Specialists Construction Group, Inc.
• Internet Escrow Services
• Indian Engineering Service
• Indrema Entertainment System
• Intelligence Evaluation Staff
• Imagery Exploration System

IES is also in:

• Chemistry
• Electronics
• FBI Files
• Firms
• General
• Human Genome
• Military
• Positions
• Products
• Universities