| WNL | Within Normal Limit(?) |
|---|---|
| ALI | acute lung injury; annual limit of intake; average lobe index |
| BLL | below lower limit |
| CL | capillary lumen; cardiolipin; cell line; centralis lateralis; chemiluminescence; chest and left arm ... |
| EL | early latent; elbow; electroluminescence; erythroleukemia; exercise limit; external lamina |