The document describes different types of adrenal calcification seen on clinical imaging, including neonatal adrenal hemorrhage seen as circular peripheral calcification; Addison's disease seen as bilateral adrenal calcification caused by tuberculous adrenal disease; neuroblastoma seen as diffuse granular calcification in a large abdominal mass; and Wolman's disease seen as diffuse punctate calcification in bilaterally enlarged adrenal glands.