| Acronym | Definition |
|---|
| RILS➣Rhode Island Legal Services (est. 1969; Providence and Newport, RI) |
| RILS➣Regional Indigenous Land Strategy (Australia) |
| RILS➣Russian Integrated Logistics Solutions |
| RILS➣Rapid Integrated Logistics Support System |
| RILS➣Regional Industrial Land Study (US and Canada) |
| RILS➣Relative Increase in Life Span (cancer research) |