| Acronym | Definition |
|---|
| DSIF➣Dirty South Improv Festival |
| DSIF➣Deep Space Instrumentation Facility |
| DSIF➣Diplôme Spécial en Ingénierie Financière (French: Special Diploma in Financial Engineering; Tunisia) |
| DSIF➣Dynamic Stress Intensity Factor (mechanical engineering) |
| DSIF➣Defensive Systems Integration Facility |
| DSIF➣Distinguished Space Industry Fellows Program |
| DSIF➣Department of Shooting Itself in the Foot |
| DSIF➣DRB (Dichloro-1-ß-D-Ribofuranosylbenzimidazole) Sensitivity Inducing Factor (RNA) |