The term CHA can refer to two different things. The first is TEA, which is a beverage made from the leaves of the Camellia sinensis plant. It is usually prepared by steeping the leaves in hot water and is popular in many cultures around the world. The second is Ching, which is a Chinese dynasty that ruled from 1644 to 1912. It was founded by the Manchu people and was the last imperial dynasty of China.