| Acronym | Definition |
|---|
| RHH➣Real Hip-Hop |
| RHH➣Royal Hallamshire Hospital (UK) |
| RHH➣Reverend Horton Heat (band) |
| RHH➣Rheinhessen (part of the state of Rheinland-Pfalz, Germany) |
| RHH➣Royal Hobart Hospital (Tasmania, Australia) |
| RHH➣Renaissance Hollywood Hotel (Hollywood, CA) |
| RHH➣Rollins Hudig Hall of Southern California, Inc. |
| RHH➣Rubber High Heat-resistant (wire) |
| RHH➣Rossmann Hurt Hoffman, Inc (Ellicott City, MD) |