United States Polo Association. More Information United States Polo Association. Description: United states polo association (USPA) celebrated its centennial anniversary as the governing body of polo in the united states. Category: United States > Sports > Other Sports > Polo URL: http://www.us-polo.org/ Report Broken Link: Report Problem With Website: Rate This Site Current Rating for "United States Polo Association.": 0.00 Current Votes for "United States Polo Association.": 0 How do you rate "United States Polo Association."? 10 - The Best 9 8 7 6 5 4 3 2 1 - The Poorest Remarks: Ezilon Web Directory is not affliliated with, and does not endorse any websites in our directory.