| Abbreviation | Definition |
|---|---|
| ISDL | India Systems Development Lab |
| ISDL | Institute for Sustainable Development and Learning |
| ISDM | Indian School of Development Management |
| ISDM | Information Systems Development Methodology |
| ISDO | Initiative for Social Development Organization |
| ISDO | International School Development Organization |
| ISDO | International Student Development Office |
| ISDP | ICT Skills Development Programme |
| ISDP | Indiana Sustainability Development Program |
| ISDP | Institute for Security and Development Policy |
| ISDP | Institute for Security Development Policy |
| ISDP | Intercultural Skills Development Program |
| ISDP | IORA Sustainable Development Program |
| ISDP | IORA Sustainable Development Programme |
| ISDS | Integrated Skill Development Scheme |
| ISDSI | International Sustainable Development Studies Institute |
| ISDT | International Science Development Teams |
| ISED | Innovation Science and Economic Development |
| ISED | Institute for Social and Economic Development |
| ISERD | International Society of Environmental and Rural Development |