9p refers to the point system, which is usually used to accumulate shopping points or punch points. For example, when shopping, you can get 1 points for every dollar you spend. When the accumulated points reach a certain amount, you can redeem the corresponding coupons or gift cards. In addition, in some projects, Pinduoduo, Meituan and other platforms, as well as various e-commerce platforms, you can also get points by punching in, and you can also redeem gifts when you collect a certain amount of points.

9p is usually used to indicate the literal score of an article, a work or an artistic performance. Usually the score is 0 to 10, and 9 can be described as excellent or interpreted as very high achievement. In addition, when evaluating a plan or interviewing someone, 9 points can also indicate a high score.

9p also has many applications in brand names. For example, "9P" is a brand of Japanese PAL System Company, and its main product is a portable game machine named "ポケットステションン". Another "9P" is a system to be used in the house. It is called passivity, people, planet, prosperity, peace, place, production, strength and purity. Through the effective utilization of solar energy, geothermal energy and wind energy, the system realizes environmental protection and energy saving.