Definitions and Acronyms related to HCG • ACV - Apple Cider Vinegar • AF - Tom's Aunt Flo • Apple Day – eating only apples as a way to break a stall (reduces water weight) • BAB – a P3/4 term for Big A** Breakfast • Bact water – Bacteropstatoc water – used for mixing HCG • BMI – a number that relates your height and weight. A Low number means you are too thin, a high number means you are overweight. It is a number that ...