LRRA
| Acronym | Definition |
|---|---|
| LRRA | Liability Risk Retention Act of 1986 |
| LRRA | Low Range Radio Altimeter (avionics) |
| LRRA | Legislative and Regulatory Reform Act (law; UK) |
| LRRA | Lambda-Resonator Ring Antenna |
| LRRA | Lower Rail Retract Auxiliary |
| LRRA | Labour Relations Reform Act (Australia) |