SEGA
| Acronym | Definition |
|---|---|
| SEGA | SErvice GAmes |
| SEGA | Subependymal Giant Cell Astrocytoma (brain tumor) |
| SEGA | Serbia Economic Growth Activity |
| SEGA | Schweizerische Effekten-Giro AG (German: Swiss Securities Clearing Corporation; Switzerland) |
| SEGA | Selective Extrasynaptic GABAA A (Gamma-Amino Butyric Acid-A) Agonist (gaboxadol) |
| SEGA | Southeast Glass Association |
| SEGA | Southeast Grand Am Owners Club |