ROCK
| Acronym | Definition |
|---|---|
| ROCK | Rho Kinase |
| ROCK | Reach Out Centre for Kids (Canada) |
| ROCK | Representative of Canada in Kandahar (Canada) |
| ROCK | Reaching Out to Cancer Kids |
| ROCK | Rebuilding on a Conservative Kornerstone |
| ROCK | Rebirth of Crystallized Knowledge (gaming, Rockman Zx) |
| ROCK | Respectful, Organized, Cooperative and Knowledgeable |
| ROCK | Reaching Our Connecticut Kids |