| Acronym | Definition |
|---|
| RETI➣Return from Interrupt |
| RETI➣Renewable Energy Transmission Initiative (California) |
| RETI➣Real Estate Training Institute (various locations) |
| RETI➣Renewable Energy Testing Initiative (Australia) |
| RETI➣Renewable Energy Technology and Investment (workshop) |
| RETI➣Rapid Employment and Training Initiative (Maine Department of Labor) |
| RETI➣Research, Engineering, and Technology Institute (NASA program) |