| Abbreviation | Definition |
|---|---|
| LHSP | Little Handbook of Statistical Practice |
| LISU | Library and Information Statistics Unit |
| LML | Log Marginal Likelihood |
| LMMSEE | Linear minimum mean squared error estimator |
| LMS | Least Median of Squares |
| LPC | Losing Percentage |
| LPSM | Lab Probability Statistics and Modeling |
| LQS | Live Query Statistics |
| LSAG | Labour Statistics Advisory Group |
| LSE | Least Squares Estimator |
| LSWG | Library Statistics Working Group |
| LURS | Land Use Register and Statistics |
| LWQI | Lake Water Quality Index (scientific measure) |
| MAD | Minimum Absolute Deviation |
| MARD | Mean Absolute Relative Difference |
| MASAMB | Mathematical and Statistical Aspects of Molecular Biology |
| MASS | Modern Applied Statistics in S |
| MBS | Monthly Bulletin of Statistics |
| MBSL | Massachusetts Bureau of Statistics of Labor |
| MBSM | Master of Business Statistics and Management |