DPO

noun5

1. •
   Initialism of data protection officer.
2. •
   Initialism of day(s) post-ovulation.

   • Counting begins the day after ovulation, so if ovulation is on Wednesday, Saturday would be 3 DPO. — 2004
3. •
   Initialism of days payable outstanding.
4. •
   Initialism of direct preference optimization.
5. •
   (Australia) Initialism of departure prevention order.