Explore all the different meanings and contexts for the abbreviation "HSTO"
| Abbreviation | Full Form | Category |
|---|---|---|
| HSTO | Harvard Student Telephone Office | Others |
| HSTO | High Speed Transient Offtracking | Others |
| HSTO | High Standard Tourism Operator | Others |
| HSTO | Higher Standard Telephone Operators | Others |
| HSTO | Highway Safety and Traffic Operations | Others |
| HSTO | Hoger Secundair Technisch Onderwijs | Others |
| HSTO | Tong, Sudan | Others |