Posted in Government & Military, Health & Medicine, Organizations, Schools & Education, Science DSST stands for Denver School of Science and Technology (Colorado charter school) DSST stands for Digit Symbol Substitution Test (psychiatry) DSST stands for DANTES Subject Standardized Test DSST stands for Dunlop Self-Supporting Technology (Dunlop Tires) DSST stands for Deutsche Stiftung Sail Training (German: German Sail Training Foundation) DSST stands for Different Strokes Swim Team (San Diego, CA)