"LASSO: Least Absolute Shrinkage and Selection Operator"
"liver function test(s)"
"LPCVS: long post-COVID vaccination syndrome"
"A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - misc"
"Latin"
"London Ambulance Service (UK)"
"Leu: leucine"
"LTx: liver transplant"
"Lys: lysine"
"L1-L5: lumbar vertebrae"
"London Ambulance Service (UK)"
"LATE: limbic-predominant age-related TDP-43 encephalopathy"
"Lm: lumen (SI unit of luminous flux)"
"lux (SI unit of illuminance)"
"LASSO: Least Absolute Shrinkage and Selection Operator"
"LCC: Leukoencephalopathy with calcification and cysts"
"LIFT: Ligation of the Intersphincteric Fistula Tract"
"LKB: Lyman Kutcher Burman (in radiotherapy)"
"LUMPO II: Liverpool Uveal Melanoma Prognosticator Online, version II"
"LEOPARD syndrome: lentigines, ECG conduction abnormalities, ocular hypertelorism, pulmonary stenosis, abnormal genitals, retardation of growth, deafness (sensorineural)"
"lytes: electrolytes (e.g., sodium, potassium, chloride, etc.)"