| Acronym | Definition |
|---|
| LNR | Ligue Nationale de Rugby (French: National Rugby League) |
| LNR | Local Nature Reserve (United Kingdom) |
| LNR | Leaf Network Router |
| LNR | Low Noise Reduction |
| LNR | Last Number Redial |
| LNR | Late Night Refreshment (license; UK) |
| LNR | License Not Required (Canadian child care provider designation) |
| LNR | Liquid Natural Rubber |
| LNR | Love and Respect |
| LNR | London News Radio |
| LNR | Left/Node/Right (in order binary tree traversal in computer programming) |
| LNR | Local Negotiated Rate |
| LNR | Lunch, No Return |
| LNR | Line Noise Reduction (product feature) |
| LNR | Lighting Network Renewal (UK) |