| Acronym | Definition |
|---|
| LRO | Lunar Reconnaissance Orbiter (NASA) |
| LRO | Large Receive Offload |
| LRO | Left to Right Override |
| LRO | Left-to-Right Override |
| LRO | Land Rover Owner |
| LRO | Large Radio Observatory (US NASA) |
| LRO | Light Railway Operating (Australian Light Railway Operating Company) |
| LRO | Lead Regional Organization (North Carolina) |
| LRO | Learning Record Online |
| LRO | Labor Relations Officer |
| LRO | Lateral Runout (tires) |
| LRO | Logistics Readiness Officer |
| LRO | Long Range Optics |
| LRO | Lease Rent Option (real estate) |
| LRO | Lessor's Risk Only |
| LRO | Lunar Robotic Orbiter (NASA) |
| LRO | Long-Running Operation |
| LRO | Low Radar Observability |
| LRO | London Recorder Orchestra (London, England) |
| LRO | Legislative Relations Office |
| LRO | Latvian Relief Organization |
| LRO | Long-Range Objective |