USPTR - What does USPTR stand for? The Free Dictionary
References in periodicals archive
Tennis certifying agencies were the United States Professional Tennis Registry (USPTR) and the United States Professional Tennis Association (USPTA)
Ace was funded with a grant from the American Tennis Industry and operated by the USPTR. ACE trained adults to teach the fundamentals of tennis to youngsters traditionally excluded from tennis.
There was no cost to participate but a 10 hour community service component to get the USPTR ACE workshop completion certificate.