upper right quadrant
liver
right kidney
colon
pancreas
gallbladder
small intestine
upper left quadrant
liver
spleen
left kidney
stomach
colon
pancreas
small intestine
lower right quadrant
colon
small intestine
right ureter
appendix
right ovary
right Fallopian tube
lower left quadrant
colon
small intestine
left ureter
left ovary
left Fallopian tube