chit vs tab

chit and tab both are nouns.

Word	Noun	Adjective	Verb	Adverb
chit	Yes	No	No	No
tab	Yes	No	No	No

As nouns, chit and tab are synonyms defined as:

Other synonyms of chit include check.

chit (noun)	tab (noun)
the bill in a restaurant	a dose of medicine in the form of a small pellet
a dismissive term for a girl who is immature or who lacks respect	a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
	the key on a typewriter or a word processor that causes a tabulation
	the bill in a restaurant
	sensationalist journalism