| Acronym | Definition |
|---|
| LWR➣Lower |
| LWR➣Light Water Reactor |
| LWR➣Long-Wave Radiation |
| LWR➣Lutheran World Relief |
| LWR➣Locally Weighted Regression |
| LWR➣Living without Religion (Canada) |
| LWR➣Line Width Roughness (engineering) |
| LWR➣Laser Warning Receiver |
| LWR➣Local Wage Rate |
| LWR➣Line Width Reduction |
| LWR➣Lab Work Request (reporting) |
| LWR➣Leadership Waterloo Region (Ontario, Canada) |
| LWR➣Launch When Ready |
| LWR➣Lakeland & Waterways Railway |
| LWR➣Long Wavelength Redundant Camera |
| LWR➣LASINT Warning Receivers |
| LWR➣Link Wavelength Requirement |