| Abbreviation | Definition |
|---|---|
| LORF | Long Open Reading Frame |
| LPP | Lichen Planus Pigmentosus |
| LRB | Laboratories for Reproductive Biology |
| LRB | Laboratory of Radiation Biology |
| LRB | Laboratory of Respiratory Biology |
| LRBG | Leicestershire and Rutland Bat Group |
| LRBM | Laminin Rich Basement Membrane |
| LRG | Leucine rich alpha 2 glycoprotein 1 |
| LRP | Lipoprotein Receptor-Related Protein |
| LSDB | Locus Specific Data Bases |
| LSI | Liver Somatic Index |
| LTPB | Laboratory of Theoretical and Physical Biology |
| LW-PLS-DA | Locally Weighted-Partial Least Squares-Discriminant Analysis |
| M | Metabolism |
| MAB | Man and Biology |
| MABS | Modeling and Analysis of Biological Systems |
| MABT | Massachusetts Association of Biology Teachers |
| MABT | Michigan Association of Biology Teachers |
| MAM | Machinery Assisted Microbiology |
| MAMB | Master of Applied Molecular Biology |