| SOIC | Plastic Small Outline | 塑料小型 |
| SOIC | Small Outline IC | 小输出线集成电路封装 |
| SOIC | Society Of Inkwell Collectors | 墨宝收藏家协会 |
| SOIC | Small Outline Integrated Circuit | 小型集成电路 |
| SOIC | Senior Official of the Intelligence Community | 情报界高级官员 |
| SOIC | Small-Outline Integrated Circuit | 小型集成电路 |
| SOIC | senior officer of the Intelligence Community (US DoD) | 情报界高级官员（美国国防部） |
| SOIC | Space Operational Intelligence Center | 太空作战情报中心 |