| 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) |