| DSU | Daily Stand Up 
| Others |
| DSU | Dakota State University
| Others |
| DSU | Data Description Specifications Design Utility
| Others |
| DSU | Data Service Unit
| Others |
| DSU | Data Synchronization Unit
| Others |
| DSU | Dawson Student Union
| Others |
| DSU | Day Surgery Unit
| Others |
| DSU | Dead Spidey Universe
| Others |
| DSU | Debug Support Unit
| Others |
| DSU | Decorate-Sort-Undecorate
| Others |
| DSU | Deep Space Unit
| Others |
| DSU | Deferred Share Units
| Others |
| DSU | Delaware State University
| Others |
| DSU | Delay In Start Up
| Others |
| DSU | Dell System Update
| Others |
| DSU | Democratic Students Union
| Others |
| DSU | Departmental Student Union
| Others |
| DSU | Designated State Unit
| Others |
| DSU | Diamond Suite Upgrade
| Others |
| DSU | Dickinson State University
| Others |
| DSU | Dickinson State University's
| Others |
| DSU | Diesel Service Unit
| Others |
| DSU | DiGiorgio Student Union
| Others |
| DSU | Digital Server Unit
| Others |
| DSU | Digital Service Unit
| Others |
| DSU | Digital Services Unit
| Others |
| DSU | Digital Subscriber Unit
| Others |
| DSU | Direct Support Unit
| Others |
| DSU | Disjoint Set Union
| Others |
| DSU | Dispute Settlement Understanding
| Others |
| DSU | Distress Signal Unit
| Others |
| DSU | Dixie State University
| Others |
| DSU | Dolby Surround Upmixer
| Others |
| DSU | Dooley Soccer University
| Others |
| DSU | Double for Single Use
| Others |
| DSU | Dream State University
| Others |
| DSU | Durham Student Union
| Others |
| DSU | Durham Students Union
| Others |