SEIA
| Acronym | Definition |
|---|---|
| SEIA | Solar Energy Industries Association |
| SEIA | State Environmental Investment Agency (Ukraine) |
| SEIA | Sustainable Energy Industry Association (Australia) |
| SEIA | Social and Environmental Impact Assessment (sustainable development) |
| SEIA | Social and Economic Impact Assessment (sustainable development) |
| SEIA | Socio-Economic Impact Analysis |
| SEIA | Social Enterprise in Action (John F. Kennedy School of Government; Harvard University; Cambridge, MA, USA) |