Dictionary

DPO en · NOUN

(abbreviation, alt-of, initialism) Initialism of day(s) post-ovulation.
alt of day(s) post-ovulation
- I spotted with just a touch of red blood after using the restroom on 10dpo and have had a tinge of color on the paper here and there and now I have a bit of color on my underwear. My temps are still high and going up as of 12dpo, I have a beta in the morning, I just would love to here any good stories relating to spotting. 1998 May 7, Julie Poole <rio@icx.net>, “spotting”, in alt.infertility.pregnancy (Usenet), via Google Groups, archived from the original on 30 Dec 2025, message-ID <35523A1A.DF4EFD88@icx.net>:
- Counting begins the day after ovulation, so if ovulation is on Wednesday, Saturday would be 3 DPO. 2004, Stacy Ziegler, Pathways to Parenthood, page 90:
- 13 DPO: No sign of my period. That's it...I'm pregnant. 2005, Patty Debano et al., The Conception Chronicles, page 154:
(abbreviation, alt-of, initialism) Initialism of days payable outstanding.
alt of days payable outstanding
(Australia, abbreviation, alt-of, initialism, qualifier:immigration) Initialism of departure prevention order.
alt of departure prevention order
(abbreviation, alt-of, initialism) Initialism of data protection officer.
alt of data protection officer
(abbreviation, alt-of, initialism, qualifier:machine learning) Initialism of direct preference optimization.
alt of direct preference optimization

Spelling	Features	Labels	Source
DPOs	Number=Plur		lexicographic

(abbreviation, alt-of, initialism, qualifier:UN) Initialism of Department of Peace Operations.
alt of Department of Peace Operations