UDISC - Dhahran "Sand & Oil disc golf course" is mapped and listed in the UDISC directory. The application let's you find courses worldwide, track scores, and access disc golf resources (Android and iOS based application).
DGU - Disc Golf United. In the early 2000's, Disc Golf United was created by INNOVA, with the initial goal of developing a universal handicapping system specifically for disc golf. More online services have followed with the overall mission to foster the growth of the game and unite players everywhere.
PGDA - The Professional Disc Golf Association (PDGA) is a membership organization dedicated to the promotion and sustainable growth of disc golf, whose mission is to develop disc golf into a globally-recognized competitive sport and recreational activity through: Player participation, tournament development, spectator participation, course development, rules and competitive standards, media and sponsor relations, and public education and outreach.