| Acronym | Definition | 
|---|
| HSDT➣High Speed Data Transport | 
| HSDT➣Higher Order Shear Deformation Theory (laminated composite plates) | 
| HSDT➣High-Strain Dynamic Testing (civil engineering) | 
| HSDT➣Hull System Design Team | 
| HSDT➣High School Drama Teacher | 
| HSDT➣Henry Sibley Dance Team (Minnesota) |