| Acronym | Definition |
|---|
| RESI➣Regional Economic Studies Institute (Maryland) |
| RESI➣Race and Ethnic Studies Institute |
| RESI➣Real Estate Synthetic Investment |
| RESI➣Real Estate Systems Integrator (Coral Gables, FL) |
| RESI➣Renewable Energy Solutions, Inc. (research; various locations) |
| RESI➣Reliant Energy Services, Inc. |
| RESI➣Richardson Engineering Services, Inc |