| CTLL | cytotoxic lymphoid line |
|---|---|
| LCL | Levinthal-Coles-Lillie [body]; lower confidence limit; lower control limit; lymphoblastoid cell line... |
| LDC | lymphoid dendritic cell; lysine decarboxylase |
| LEF | leukokinesis-enhancing factor; lupus erythematosus factor; lymphoid-enhanced binding factor |
| LFR | lymphoid follicular reticulosis |