| Acronym | Definition |
|---|
| CIET➣Certified International E-Teacher (International Career Planning Institute) |
| CIET➣Centro Internacional de Ecologia Tropical (Venezuela) |
| CIET➣Central Institute of Education Technology |
| CIET➣Canadian Institute for Energy Training |
| CIET➣Clemson Institute of Environmental Toxicology (Clemson University; South Carolina) |
| CIET➣Centre for International Education and Training (Canada) |
| CIET➣Coupled Integral-Equation Technique |