LR
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| LR | Landing Radar | - | Organizations |
| LR | Launch Right | - | Organizations |
| LR | Left Rudder | - | Organizations |
| LR | Lower Right | - | Organizations |
| LR | ATGW -Long-Range Anti-Tank Guided Weapon | - | Astronomy |
| LR | Lawrencium | - | Astronomy |
| LR | Liberia (ISO 3166 Digram) | - | Astronomy |
| LR | long reach | - | Human Genome |