| LCM | latent cardiomyopathy; left costal margin; leukocyte-conditioned medium; lowest common multiple; lym... |
|---|---|
| LED | light-emitting diode; lowest emitting dose; lupus erythematosus disseminatus |
| LEL | lower explosive limit; lowest effect level |
| LEMO | lowest empty molecular orbital |
| LETD | lowest effective toxic dose |