| IFES | Instituto Femenino de EducaciÓn Superior (Spanish) | Instituto Femenino de EducaciÓn Superior (Spanish) |
| IFES | Irmandade da Festa do Espirito Santo | 圣埃斯皮里托·伊尔曼达德·达·菲斯塔 |
| IFES | International Fellowship of Evangelical Students | 如校园团契运动 |
| IFES | Image Feature Extraction System | 图像特征摘录系统 |
| IFES | International Foundation for Election Systems | 国际选举制度基金会 |
| IFES | Instituto Femenino de Estudios Superiores | 高级女性研究所 |