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Initialism [please replace this header][edit]

DPO (plural DPO)

  1. day(s) past ovulation, day(s) post-ovulation
    • 2004, Stacy Ziegler, Pathways to Parenthood, p. 90:
      Counting begins the day after ovulation, so if ovulation is on Wednesday, Saturday would be 3 DPO.
    • 2005, Patty Debano et al., The Conception Chronicles, p. 154:
      13 DPO: No sign of my period. That's it...I'm pregnant.