HSOC
| Acronym | Definition |
|---|---|
| HSOC | Homeland Security Operations Center |
| HSOC | Higher State of Consciousness (Josh Wink song) |
| HSOC | Humane Society of Ocean City (Ocean City, NJ) |
| HSOC | Hilux Surf Owners Club (Toyota off-roading; Japan) |
| HSOC | Home Station Operations Center |
| HSOC | High Strength Oval Chain (Bobcat) |
| HSOC | Hours Since Oil Change |
| HSOC | Hokkaido Subaru Owners Club (Japanese car club) |
| HSOC | Honda Shadow Owners Club (UK) |