| Acronym | Definition |
|---|
| SIEA➣Sony Interactive Entertainment America (various locations) |
| SIEA➣Superficial Inferior Epigastric Artery |
| SIEA➣Swiss Interactive Entertainment Association (video game manufacturers' organization) |
| SIEA➣Solomon Islands Electricity Authority |
| SIEA➣San Isabel Electric Association (Pueblo West, CO) |
| SIEA➣Saskatchewan Industrial Education Association (Canada) |
| SIEA➣Soluble Immature Egg Antigen |