This stands for Nintendo Submission Package. It is the official file format used for digital games, updates, and downloadable content (DLC) on the Nintendo eShop.
The update 13.0.3 for Super Smash Bros. Ultimate brings several changes and improvements to the game. According to the official patch notes, the update includes: super smash bros ultimate nspupdate 1303 cracked
Super Smash Bros. Ultimate, like many games, receives periodic updates from Nintendo. These updates often include new content, character additions, stages, and bug fixes to improve the gaming experience. This stands for Nintendo Submission Package