HoSO
| Acronym | Definition |
|---|---|
| HoSO | Head of Systems and Operations (logistics; various locations) |
| HoSO | Home Office, Small Office |
| HoSO | Head On Shell On (seafood) |
| HoSO | High Oleic Sunflower Oil |
| HoSO | Hollywood South (nickname for Shreveport, LA) |
| HoSO | Hands on Science Outreach, Inc. (1984-2007; Silver Spring, MD) |
| HoSO | Head on Skin On (seafood) |