A for abdominal aortic aneurysm and aortic dissection
B for biliary (GB stone and biliary dilatation)
D for diaphragm (basal lung for extra-abdominal origin)
O for obstruction (SBO for adults and intussusception for kids)
M for moving fluid or gas (FAST approach for fluid and liver surface for air)
E for ectopic pregnancy (focused on intra-uterine pregnancy and ascites)
N for nephropathy (focused on hydronephrosis and KuB)