| SICI | SocietÀ Italiana di Citologia (Italian) | SocietÀ Italiana di Citologia (Italian) |
| SICI | South Idaho Correctional Institution | 南爱达荷州惩教所 |
| SICI | Supreme Islamic Council of Iraq | 伊拉克最高伊斯兰委员会 |
| SICI | Standard Individual Contribution Identifier | 标准个人贡献标识符 |
| SICI | Standing International Conference of Central and General Inspectorates of Europe | 欧洲中央和总监察局常设国际会议 |
| SICI | Serial Item and Contribution Identifier | 序列项目和贡献标识符 |
| SICI | Speck Industrial Controls, Inc. | Speck工业控制公司。 |