Vein draining to IVC is -
Veins draining into inferior vena cava
-        Common iliac veins
-        Renal veins
-        Right gonadal vein
-        Right suprarenal vein
-        Inferior phrenic veins
-        Hepatic veins
-        3rd & 4th lumbar veins
Left testicular vein
Rt. suprarenal vein
Lt. ovarian vein
Lt. suprarenal vein