RIW
| Acronym | Definition |
|---|---|
| RIW | Rapid Improvement Workshop (structured technique) |
| RIW | Resource Intensity Weight |
| RIW | Reliability Improvement Warranty |
| RIW | Riverton, WY, USA - Riverton Regional Airport (Airport Code) |
| RIW | Range Instrumentation Waveform |
| RIW | Recovery Initiation Window |
| RIW | Ruberto, Israel & Weiner Attourneys (Boston) |