HOSS
| Acronym | Definition |
|---|---|
| HOSS | Hoosier Outlaw Sprint Series |
| HOSS | Hardtop Organized Storage System (car accessories) |
| HOSS | Hands-On Solar System (educational program) |
| HOSS | High-Output Stainless Steel |
| HOSS | Helicopter Onboard Surveillance System |
| HOSS | Homing Optical System Study |