| Acronym | Definition |
|---|
| IGSD➣Institute for Governance & Sustainable Development (Washington, DC) |
| IGSD➣Interdisciplinary and Global Studies Division |
| IGSD➣Interactive Government Services Directory (government services interactive guide; Hong Kong) |
| IGSD➣Inter Gemeentelijke Sociale Dienst (Dutch: Inter-Municipal Social Services; Netherlands) |
| IGSD➣International Geotechnical Services Directory |