# DPO

> English word · Noun · frequency rank #78,548

## Definitions
1. Initialism of day(s) post-ovulation.
2. Initialism of days payable outstanding.
3. Initialism of departure prevention order.
4. Initialism of data protection officer.
5. Initialism of direct preference optimization.

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