ADP stands for American Data Processing. This is just a company that specializes in payroll processing and nothing else. They do automatic deposit as well for companies.

The ticker symbol for Automatic Data Processing (ADP) is ADP and it is traded on the New York Stock Exchange.

It could mean Automatic Data Processing, that is, using a computer for working with data.

The modern age of the computer is widely thought of as beginning in 1944. This was the year in which Automatic Data Processing or ADP was created.

Adenosine DiPhosphate ( :
Adenosine triphosphate (or ATP) is a molecule that a cell uses to extract and store energy from other molecules such as carbohydrates.