Why might it be that i have sharp pain on left side of my abdomen?

Med eval: Left abd. Pain causes include but is not limited to: ovarian cyst, ectopic pregnancy, diverticulitis, endometriosis, inguinal hernia, ovulation pain, intestinal obstruction, crohn’s disease, abscess, ulcerative colitis, seminal vesicle inflammation, cancer, aortic aneurysm, renal infection or stone, injury, angina, heart attack, pneumonia, enlarged or ruptured spleen, pancreatitis & obstipation.