Definitions for "IECC"
International Express Carriers Conference (now called GEA or Global Express Association)
The International Energy Conservation Code formerly known as the MEC. The IECC was published in 1998, 2000, 2003, and 2006.
International Energy Conservation Code published by the ICC. The successor to the Model Energy Code, which is cited in the 1992 U.S. Energy Policy Act (EPAct) as the baseline for residential Energy Codes in the United States.