| MBL | Marine Biological Laboratory; menstrual blood loss; minimum bactericidal level |
|---|---|
| MCL | maximum containment laboratory; medial collateral ligament; midclavicular line; midcostal line; mini... |
| NCCLS | National Committee for Clinical Laboratory Standards |
| NCHLS | National Council of Health Laboratory Services |
| NERHL | Northeastern Radiological Health Laboratory |
| VMTH | Veterinary Medical Teaching Hospital |
|---|---|
| WRAMC | Walter Reed Army Medical Center |
| CMP | competitive medical plan |
| the SMDA | the Safe Medical Devices Act of 190 |