HOST
| Acronym | Definition |
|---|---|
| HOST | History of Science and Technology (various organizations) |
| HOST | Home Station |
| HOST | History of Science and Technology |
| HOST | Hydrology of Soil Types |
| HOST | HST Orbital Systems Test (Platform) |
| HOST | Healthcare Open Systems and Trial |
| HOST | Hybrid Open Systems Technology |
| HOST | Hubble Orbital Systems Test (astronomy; relative to the telescope) |
| HOST | Headquarters On-Line System for Transportation |
| HOST | Hardened Optical Sensor Testbed |