| IDSP | Impaired Driving Strategic Plan 
| Others |
| IDSP | Institute for Development Studies and Practices
| Others |
| IDSP | Institute for Disability Studies and Policy
| Others |
| IDSP | Integrated Directional Sign Program
| Others |
| IDSP | Integrated Directional Signing Program
| Others |
| IDSP | Integrated disease surveillance program
| Others |
| IDSP | Integrated Disease Surveillance Programme
| Others |
| IDSP | Integrated Disease Surveillance Project
| Others |
| IDSP | Integrated Diseases Surveillance Project
| Others |
| IDSP | Intercultural Digital Storytelling Project
| Others |
| IDSP | International Dark Sky Parks
| Others |
| IDSP | Internationale Deutsche Schule Paris
| Others |
| IDSP | Irrigation Development and Support Project
| Others |
| IDSP | Irrigation Development Support Project
| Others |