| Acronym | Definition |
|---|
| LLR➣Log-Likelihood Ratio |
| LLR➣Laboratoire Leprince-Ringuet (French research laboratory; National Institute of Nuclear Physics and Particle Physics) |
| LLR➣Labor Licensing and Regulation |
| LLR➣Lunar Laser Ranging |
| LLR➣Log Likelihood Ratio |
| LLR➣Link Loss Return |
| LLR➣Leicester, Leicestershire and Rutland (UK) |
| LLR➣Libraries and Learning Resources (various locations) |
| LLR➣Logging Last Resource (software) |
| LLR➣Let Love Rule (Lenny Kravitz album) |
| LLR➣Lender of Last Resort (school loan program) |
| LLR➣Loan Loss Reserve |
| LLR➣Low Level Radiation |
| LLR➣Large Lecture Room |
| LLR➣Looks Like Rain (song) |
| LLR➣Legal, Legislative and Regulatory (various organizations) |
| LLR➣Local Linear Regression |
| LLR➣Low Level Reservoir |
| LLR➣Landsforeningen for Levende Rollespil (Danish: National Association for Live Roleplaying) |
| LLR➣Lessons Learned Report |
| LLR➣Loading Ready Run (Internet sketch comedy group) |
| LLR➣Load-Limiting Resistor |
| LLR➣Least Loaded Router (method) |
| LLR➣Long Lost Rebels (band) |