| Abbreviation | Definition |
|---|---|
| KRL | Kahuta Research Laboratories |
| KRL | Kellogg Radiation Laboratory |
| KS | KetoSteroid |
| KSL | Knowledge Systems Laboratory |
| KSSL | Kellogg Soil Survey Laboratory |
| KTL | Korea Testing Laboratory |
| L/SRATIO | Lecithin/ Sphingomyelin Ratio |
| LA | Lab Assistant |
| LA | Lumpus Anticoagulant |
| LAAE | Laboratory for Aroma Analysis and Enology |
| LAAE | Laboratory of Aroma Analysis and Enology |
| LaaS | Laboratory as a Service |
| LAAS | Laboratory for Analysis and Architecture of Systems |
| LAB | Laboratories of Analytical Biology |
| LAB | Laboratory |
| LAB | Laboratory Accreditation Bureau |
| LAB | Lactic Acid Bacteria |
| LABA | Laboratory Assistant and |
| LABA | Laboratory Assistant and Biobanking Application |
| LABO | Laboratory of Anatomy Biomechanics and Organogenesis |