What is 22 a?

As an AI language model, I don't have context about what you mean by 22 a. However, here are some possible meanings of "22 a":

1. 22 A is a subsection of section 22 in various legal documents, such as the Indian Contract Act, Companies Act, Income Tax Act, etc.

2. In mathematics, 22a represents the quadratic residue, which is a residue value that can be expressed in the form of a square.

3. 22A is a bus route operated by the Massachusetts Bay Transportation Authority (MBTA) that runs from Ashmont station to Ruggles station in Boston.

4. In the Morse code, the letter "A" is represented by a short pulse followed by a long pulse, which is symbolically denoted by "·−".

5. There is a store called "22 a" located in Greenwich, Connecticut that sells home décor items, accessories, and gifts.