| ANB | avascular necrosis of bone |
|---|---|
| ASHN | acute sclerosing hyaline necrosis |
| ATN | acute tubular necrosis; augmented transition network |
| AVN | acute vasomotor nephropathy; atrioventricular nodal [conduction]; atrioventricular node; avascular n... |
| AVNFH | avascular necrosis of the femoral head |