| Abbreviation | Definition |
|---|---|
| LIS | low-income subsidy |
| LIS | lymphocytic infiltration of the skin |
| LISA | less invasive surgical approach |
| LISA | LHCLocal Health Community IM&TInformation Management and Technology Self Assessment |
| LISA | LHC–Local Health Community IM&T–Information Management and Technology Self Assessment |
| LISA | localised in situ amplification |
| LIT | local immune therapy |
| LIT | lumbar infusion test |
| LIZ | London Initiative Zone |
| LLL | La Leche League |
| LLL | left lobe of liver |
| LLM | Master of Laws |
| LMC | lateral motor column |
| LMC | left main coronary artery |
| LMC | left middle cerebral artery |
| LMC | lymphocyte-mediated cytotoxicity |
| LMDT | local multi-disciplinary team |
| LMR | Local Modernisation Review |
| LMS | lateral medullary syndrome |
| LMS | left main stem |