SCEI
| Acronym | Definition |
|---|---|
| SCEI | Sony Computer Entertainment, Inc. (Japan) |
| SCEI | Sony Computer Entertainment Inc. |
| SCEI | Sony Computer Entertainment International (Japan) |
| SCEI | Sony Computer Entertainment, Incorporated |
| SCEI | Student Competency and Effectiveness Index (education; various locations) |
| SCEI | Slovak Centre of European Integration |