| Acronym | Definition |
|---|
| DISI | Directory Information Services Infrastructure |
| DISI | Disable Interrupt |
| DISI | Direct Injection Spark Ignition |
| DISI | Data Interface Suppresion Indicator |
| DISI | Direct Injection, Spark Ignition (engine that reduces specific fuel consumption and CO2 emissions) |
| DISI | Dipartimento di Informatica e Scienze dell'Informazione (Italian) |
| DISI | Direction Informatique et des Systèmes d'Information (French: Directorate for Computer and Information Systems) |
| DISI | Dorsal Intercalated Segment Instability |
| DISI | Defense Industrial Security Institute |
| DISI | Device Independent Serial Interface |
| DISI | Data Interface Suppression Indicator |