-Superior Vena Cava
-Inferior Vena Cava
-Subclavian Veins
-Axillary Veins
-Anterior Intercostal Veins
-Posterior Intercostal Veins
-Internal Thoracic Veins
-Superior and Inferior Pulmonary Veins
-Azygos Vein
-Hemiazygos Vein
-Hepatic Veins
-Hepatic Portal Vein
-Splenic Vein
-Gastric Veins
-Renal Veins
-Superior Epigastric Vein
-Inferior Epigastric Vein
-Superficial Veins of the Abdominal Wall