stereochemistry (stÄr'Ä-Å-kÄm'Ä­-strÄ) The branch of chemistry that deals with the spatial arrangements of atoms in molecules and with the chemical and physical effects of these arrangements.
ECU. Short for Electronic Control Unit, the ECU is a name given to a device that controls one or more electrical systems in a vehicle. It operates much like the BIOS does in a computer.
East Carolina University. East Carolina University is a public, doctoral/research university in Greenville, North Carolina, United States. Named East Carolina University by statute and commonly known as ECU or East Carolina, the university is the third-largest in North Carolina. The Association of Public and Land Grant Universities designates East Carolina as a Sea Grant university and an Innovation and Economic Prosperity campus.