| ICSE | IEEE International Conference on Semiconductor Electronics 
| Others |
| ICSE | Imperial College String Ensemble
| Others |
| ICSE | Indian Certificate for Secondary education
| Others |
| ICSE | Indian Certificate of Secondary Education
| Others |
| ICSE | Indian Council for Secondary Education
| Others |
| ICSE | Indian council of secondary education
| Others |
| ICSE | Indian Council of Secondary examination
| Others |
| ICSE | Institute for Clean and Secure Energy
| Others |
| ICSE | Instituto Canario Superior de Estudios
| Others |
| ICSE | International Classification of Status in Employment
| Others |
| ICSE | International Conference on Scour and Erosion
| Others |
| ICSE | International Conference on Software
| Others |
| ICSE | International Conference on Software Engineering
| Others |
| ICSE | International Conference on Spoken English
| Others |
| ICSE | International Conference on Systems Engineering
| Others |
| ICSE | International Contract Services Expo
| Others |