| Term | Full Form | Category |
|---|---|---|
| XLR | External Live Return | Others |
| XLR | Extra Long Run | Others |
| XLR | Extra Low Resistance | Others |
| XLR | Extra Luxury Racing | Others |
| XLR | Super-flexible, Ultra-shielded Balanced Audio Cable | Others |
| XLR | Transformer, Low Resistance | Others |
| XLR | X Linked Recessive | Others |
| XLR | X Lower Right | Others |
| XLR | X-Series Luxury Roadster | Others |
| XLR | Xtended Living Recreations | Others |
| XLR | Xternal Live and Return | Others |
| XLR | Xtremely Large Robot | Others |