1, KA(KeyAccount): literally translated as "key customer", which means "key customer" and "important customer" in Chinese. For supplier enterprises, KA store is a direct selling terminal platform, which has great advantages in business area, passenger flow and development potential.

2.KA is an abbreviation. A unit of time representing the Millennium (i.e. 1000) and a unit of current kiloamperes (i.e. 1000).

3.KA (IATA code of Cathay Dragonair Limited) generally refers to Cathay Dragonair.

Cathay Pacific Dragonair, formerly known as Dragonair, is the second largest airline in mainland China and Hong Kong. It is a wholly-owned subsidiary of Cathay Pacific, with Hong Kong International Airport as its hub. Dragonair provides about 400 flights every week, with passengers and destinations covering all parts of Asia, with Chinese mainland as the main market; Freight routes cover Europe, the Middle East and North America. Dragonair joined OneWorld on June 5438+0 1 2007.

4. Kazak is the official language of Georgia. It belongs to the South Caucasus language family. It is mainly used in Georgia, in addition, it is also used in parts of Azerbaijan, northeastern Turkey and parts of Iran's Isfahan province. The population used by the Soviet Union is about 3.25 million.

5.KA (ionization constant of weak acid) Ka is the ionization constant of weak acid, provided that it is at room temperature (25°C). Ka stands for ionization constant of weak acid. The bigger Ka is, the stronger acidity is, and pKa represents its negative logarithm.