The document discusses 5 common abbreviations related to the urinary system: BNO (bladder neck obstruction), Cath (catheterization), CC (clean catch urine specimen), EU (excretory urography), and UTI (urinary tract infection). It provides details on each abbreviation, including causes, symptoms, diagnostic tests, treatment options, and prevention methods. The abbreviations cover various conditions and procedures involving the kidneys, ureters, bladder, and urethra. Complications are also outlined, such as infections from catheterization.