| Acronym | Definition |
|---|
| SIDU➣Seed Inspection and Distribution Unit (Centro Internacional de Mejoramiento de Maíz y Trigo; Mexico) |
| SIDU➣Sorry I Don't Understand |
| SIDU➣Select Insert Delete Update (SQL database manager) |
| SIDU➣Sudden Infant Death Unexplained |
| SIDU➣Space Identification Utility |