| Abbreviation | Definition |
|---|---|
| MLAP | Measurement Laboratory Accreditation Program |
| MLDA | Methylation Linear Discriminant Analysis |
| MLE | Medical Laboratory Evaluation |
| MLFC | Monash Laboratory for the Foundations of Computing |
| MLG | Microbiology Laboratory Guidebook |
| MLI | Master of Laboratory Investigation |
| MLI | Masters of Laboratory Investigation |
| MLIM | Monitoring Laboratory and Information Management |
| MLME | Mobile Laboratory of Measuring Equipment |
| MLO | Medical Laboratory Observer |
| MLPAO | Medical Laboratory Professionals' Association of Ontario |
| MLR | Mixed Lymphocyte Reaction |
| MLRN | Maryland Laboratory Response Network |
| MLS | Macrolides, Lincosamides, and Streptogra |
| MLS | Medical Laboratory Scientist |
| MLSB | Medical Laboratory Science Board |
| MLSO | Medical Laboratory Scientific Officers |
| MLT | Medical Laboratory Technologist |
| MLV | Medial-Lateral Variation |
| MLV | Modified Live Vaccines |