What does ADP stand for? It changes with the setting where the letters appear. On a pay stub or a job site, ADP stands for Automatic Data Processing, a large payroll and human resources company. In fantasy football, it means average draft position. In a biology class, it is adenosine diphosphate, a molecule cells use to store and move energy.
The three meanings rarely overlap, so the setting usually gives it away. Money, work and paychecks point to the company. Rankings and draft boards point to fantasy sports. Cells, energy and ATP point to biology.
Quick facts
Stands for (work)
Automatic Data ProcessingStands for (fantasy sports)
Average draft positionStands for (biology)
Adenosine diphosphateType
Initialism, said A D PAlso seen
Army Doctrine PublicationNot to be confused with
ATP, adenosine triphosphate
ADP stands for three main things
| Rank | Field | Stands for | Example |
|---|---|---|---|
| 1 | Payroll and HR | Automatic Data Processing | "Log in to ADP to see your pay stub." |
| 2 | Fantasy sports | Average draft position | "His ADP is the late second round." |
| 3 | Biology | Adenosine diphosphate | "ATP breaks down into ADP and phosphate." |
| 4 | US Army | Army Doctrine Publication | A numbered manual in the Army's doctrine series |
All four are said letter by letter, "A D P." None is said as a word.
ADP the payroll company
Automatic Data Processing is a payroll and HR services company headquartered in New Jersey. The name describes what it began doing: processing payroll data for other businesses by machine instead of by hand. Over the decades the full name has faded, and the company now goes by ADP.
For workers, ADP mostly shows up as a website or app where they see pay stubs, download wage forms, set up direct deposit and enroll in benefits. Employers use it to run payroll, withhold taxes like FICA and handle HR records. ADP also offers PEO services, where it shares employer duties with small businesses.
New hire email: "You will get an ADP invitation to create your login. Please add your bank details for direct deposit by Friday." Your employer uses ADP to pay you, but ADP is not your employer.
The company also publishes a monthly count of private sector jobs, often quoted in news stories as the ADP employment report.
What does ADP stand for in fantasy football?
In fantasy football and other fantasy sports, ADP means average draft position: the average pick number at which a player has been chosen across many drafts. An ADP of 15.3 means that player usually goes around the fifteenth pick overall.
- Value pick: taking a player well after their ADP.
- Reach: taking a player well before their ADP.
- ADP rising: other managers are drafting the player earlier than before, often after good news.
Managers use ADP to guess when a player will be gone, so they can plan which rounds to target. It is a guide to what other people do, not a ranking of who is best.
What does ADP stand for in biology?
In biology and chemistry, ADP is adenosine diphosphate. "Di" means two, so the molecule carries two phosphate groups. Its partner, ATP, adenosine triphosphate, carries three.
Cells use ATP like a charged battery. When a cell needs energy, it breaks off one phosphate from ATP, which releases energy and leaves ADP. During cellular respiration, the cell adds a phosphate back to ADP, recharging it into ATP. This cycle runs constantly in every living cell.
Test question: "What molecule is formed when ATP loses a phosphate group?" The answer is ADP. A quick way to remember: tri has three, di has two.
DNA is another molecule with a short form you will meet in the same unit; see what DNA stands for.
How to tell which ADP someone means
- Pay, login, direct deposit, W-2, timecard: the payroll company.
- Rounds, picks, sleepers, draft boards: average draft position.
- Cells, energy, mitochondria, phosphate: adenosine diphosphate.
- Military manuals and doctrine: Army Doctrine Publication.
If none of these fit, ask. In a workplace chat, a quick "Do you mean the payroll site?" saves confusion. Browse more workplace letters among the business acronyms.
Questions people ask
What does ADP stand for on my paycheck?
It stands for Automatic Data Processing, the payroll company your employer uses to pay you and keep your pay records. Your employer is still the one paying you.
What does ADP mean in fantasy football?
It means average draft position, the average pick at which a player is taken across many drafts. Managers use it to plan when to draft each player.
What is the difference between ADP and ATP?
ADP has two phosphate groups and ATP has three. ATP releases energy when it loses one phosphate and becomes ADP.
How do you pronounce ADP?
Say each letter: "A D P." It is an initialism in every meaning.