| IEDSS | Inclusive Education for Disabled at Secondary Stage 
| Others |
| IEDSS | Inclusive Education for District Secondary School
| Others |
| IEDSS | Inclusive Education of the Disabled at Secondary Stage
| Others |
| IEDSS | Indiana Eligibility Determination Services System
| Others |
| IEDSS | Institute for European Defence and Strategic Studies
| Others |
| IEDSS | Integrated Energy Decision Support System
| Others |
| IEDSS | Intelligent Environmental Decision Support Systems
| Others |