Posted in Business & Finance, Engineering, Government & Military, Internet Slang, Organizations, Schools & Education, Science DSIF stands for Dirty South Improve Festival DSIF stands for Deep Space Instrumentation Facility DSIF stands for Diplôme Spécial en Ingénierie Financière (French: Special Diploma in Financial Engineering; Tunisia) DSIF stands for Dynamic Stress Intensity Factor (mechanical engineering) DSIF stands for Defensive Systems Integration Facility DSIF stands for Department of Shooting Itself in the Foot