| Abbreviation | Definition |
|---|---|
| RMHB | Regional Mental Health Boards |
| RMHC | Random Mutation Hill Climber |
| RMHCI | Registered Mental Health Counselor Intern |
| RMHK | Reconnaissance Modular Helmet Kit |
| RMHT | Regional Mental Health Teams |
| RMHT | Registered Mental Health Therapist |
| RMHT | Reversible Metal Hydride Thermochemical |
| RMHT | Rocky Mountain Holiday Tours |
| RMHT | Ronald McDonald House of Toronto |
| RMI | Radical Mastectomy And Irradiation |
| RMI | Radio Max Italo |
| RMI | Random Memory Interface |
| RMI | Realty Marts International |
| RMI | Regional Medical Imaging |
| RMI | Reliability Maturity Index |
| RMI | Remodeling Market Index |
| RMI | Remote Method Interaction |
| RMI | Remote Method Invocationrmi |
| RMI | Remote Method Invocations |
| RMI | Remote Method Invokation |