# ADP vs AP

> English confusable word pair

## The two words

### ADP
*name · frequency rank #27,711*
Initialism of Automatic Data Processing.

### AP
*adjective · frequency rank #3,600*
Initialism of all-purpose.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/adp-vs-ap