| IFSC | International Federation of Surgical Colleges | 国际外科学院联合会 |
| IFSC | Information Field Size Integrated Circuit Card | 信息场尺寸集成电路卡 |
| IFSC | Indian Financial System Code | 印度金融系统代码 |
| IFSC | Irish Financial Services Centre | 爱尔兰金融服务中心 |
| IFSC | International Federation of Surgical Colleges (Switzerland) | 国际外科学院联合会（瑞士） |
| IFSC | International Fuzzy Systems Conference | 国际模糊系统会议 |
| IFSC | Interferon Sciences, Inc. | 干扰素科学公司。 |