| ARN | acute renal necrosis; acute retinal necrosis; arcuate nucleus; Association of Rehabilitation Nurses |
|---|---|
| AVCN | anteroventral cochlear nucleus |
| CCN | caudal central nucleus; community care network; coronary care nursing; critical care nursing |
| DCbN | deep cerebellar nucleus |
| DMN | dimethylnitrosamine; dorsal motor nucleus; dysplastic melanocytic nevus |