Dimension Sports Activity Association (ディメンジョン・スポーツ・アクティビティ・アソシエイション Deimenjon Supōtsu Akuteibitei Asoshieishon, commonly shortened DSAA) is an interdimensional sports association that appears to be the main governing body of interdimensional sports community.^[1] Its Inter-Middle championship is in the center of Magical Girl Lyrical Nanoha ViVid storyline.

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