This document contains mnemonics and abbreviations related to pediatrics. It includes mnemonics for transient tachypnea of the newborn (TTN), biliary atresia (BAG), and claw hand. It also lists conditions that intravenous immunoglobulin (IVIg) can be used to treat and spells out the acronym HOSPITAL for treating hypernatremic dehydration. Additionally, it covers mnemonics for selective beta-blockers (S STEROID) and the components of a cardiovascular exam (CVS).