Abdominopelvic regions/quadrants

right hypochondriac region

upper right beneath the ribs

left hypochondriac region

upper left, beneath the ribs

epigastric region

upper middle, over the stomach

right lumbar region

right middle, near the waist

left lumbar region

left middle, near the waist

umbilical region

around the navel

right inguinal region

right side, near the groin

left inguinal region

left side, near the groin

hypogastric region

lower middle, under the navel

right upper quadrant

RUQ

right lower quadrant

RLQ

left upper quadrant

LUQ

left lower quadrant

LLQ