| Acronym | Definition |
|---|
| IPSD➣Indian Prairie School District (Illinois) |
| IPSD➣Industrial Power Systems Division (Caterpillar) |
| IPSD➣Infantry Platoon Scout Dog (specialized man/dog scout teams; Vietnam War) |
| IPSD➣International Pipe Smoking Day |
| IPSD➣Immediate Past State Deputy (Knights of Columbus) |
| IPSD➣International Public Science Day |
| IPSD➣Interface Planning and Scheduling Document |
| IPSD➣Information Program Support Division |