No, polite is an adjective. 'Politeness' is the noun form; 'politeness' is an abstract noun.

Unfortunately, there does not appear to be an abbreviation for the word \'politeness\'.

The Politeness of Princes was created in 1902.

Courtesy is politeness. Courtesy is a favour, it is help and generosity. Politeness is showing good manners towards others in behaviour and speech, it is being refined and cultured.

Talk to some boys; their politeness or lack of politeness will be easily observable.