ISPU
| Acronym | Definition |
|---|---|
| ISPU | Institute for Social Policy and Understanding (Clinton TWP, Michigan) |
| ISPU | In-Store Pickup |
| ISPU | Indeks Standar Pencemar Udara (Indonesian: Air Pollutant Standards Index) |
| ISPU | International Schnauzer Pinscher Union (dog club) |
| ISPU | Ivanovo Sate Power University (Russia) |