API, an abbreviation of a pplication program interface, is a set of routines, protocols, and tools for building software applications.
Dietary Habits and Belly Fat. While eating too much of any food can cause weight gain, some foods are more likely to lead to the accumulation of belly fat than others. If you have a serious soda habit, you're more likely to have a large, hard belly.
Some of the possible causes of sudden, severe abdominal pain include: 1  appendicitis â swelling of the appendix that causes agonising pain in the lower right-hand side of your abdomen. 2  a bleeding or perforated stomach ulcer â a bleeding, open sore in the lining of your stomach. 3  acute cholecystitis â an inflamed gallbladder, often caused by gallstones.