| Acronym | Definition |
|---|
| RHAT➣Red Hat (stock symbol) |
| RHAT➣Register Hba Attributes |
| RHAT➣Rural Health Association of Tennessee (Murfreesboro, TN) |
| RHAT➣Rainwater Harvesting Association of Tanzania |
| RHAT➣Residence Hall Advising Team (University of California, Davis) |