| Acronym | Definition |
|---|
| RCHI | Rural and Community Health Institute (Texas A&M University) |
| RCHI | Risk Capital Holdings, Inc. |
| RCHI | Renfrewshire Community Health Initiative (UK) |
| RCHI | Royal Children's Hospital International (Australia) |
| RCHI | Roshan Cultural Heritage Institute (Washington, DC) |
| RCHI | Ramirez & Co. Hispanic index |
| RCHI | Resource Centre for the Hearing Impaired (Atlantic Provinces Special Education Authority; Canada) |
| RCHI | Research Centre for Human Identification (University of Sheffield, UK) |
| RCHI | Rural and Community Health Initiative |
| RCHI | Russian Christian Humanitarian Institute |
| RCHI | Rational Choice Historical Institutionalist (theory) |
| RCHI | Remarcam Compania Hoteliera Intercontinental |
| RCHI | Regional Community Health Improvement |
| RCHI | Jef Raskin Center for Humane Interfaces |
| RCHI | Risque Chimique et Hygiène Industrielle (France) |
| RCHI | Republican Center of Health Improvement |