| Abbreviation | Definition |
|---|---|
| CGL | Construction General Layout |
| CGRE | Centre for Geomechanics and Railway Engineering |
| CGSE | Conference on Geotechnical and Structural Engineering |
| CHARM | Comprehensive Hazard And Risk Management |
| CHEPS | Center for Healthcare Engineering and Patient Safety |
| CHTC | Convective Heat Transfer Coefficient |
| CI | Corrosion & Inspection (engineering) |
| CIAE | Central Institute of Agricultural Engineering |
| CICHE | Central Illinois Chapter of Healthcare Engineering |
| CIE | Cloud Integration Engineering |
| CIE | Cyber Informed Engineering |
| CIEAT | Crescent Institute Engineering Admission Test |
| CIEM | Circle of Industrial Engineering Majors |
| CIES | Center for Infrastructure Engineering Studies |
| CIET | Camellia Institute of Engineering and Technology |
| CIET | Chitkara Institute of Engineering and Technology |
| CIET | Coimbatore Institute of Engineering and Technology |
| CIET | Control and Instrumentation Engineering Technology |
| CII | Carbon Intensity Indicator |
| CIME | Computer Integrated Manufacturing and Engineering |