IETA
| Acronym | Definition |
|---|---|
| IETA | International Emissions Trading Association |
| IETA | Industrial Electronics, Technology, Automation (international conference) |
| IETA | Insulation & Environmental Training Agency (UK) |
| IETA | Inheritance and Estate Tax Act (Pennsylvania) |
| IETA | Indigenous Education and Training Alliance (Australia) |
| IETA | Independent E-Mail Trust Authorities |