| IGCSE | Idiotic Gross Certificate for Stupid Examinations 
| Others |
| IGCSE | Igcseinternational General Certificate Of Secondary Education
| Others |
| IGCSE | International General Certificate in Secondary Education
| Others |
| IGCSE | International General Certificate of Secondary Education
| Others |
| IGCSE | International Godness Company Selling Epicness
| Others |
| IGCSE | International Graduate Certificate Of Secondary Education
| Others |
| IGCSE | Ioninternational General Certificate Of Secondary Education
| Others |