What does P.O. stand for?

The list of P.O. abbreviation meanings.

Stands For|29Abbreviated As|0Related|0
46
Post Office
26
Purchase Orders
24
By mouth
17
Political Organization
15
Postal Order
10
Petty Officer
2
Purchase Order(Technology)
1
Post Obitum(Roman, Latin)
1
Princeps Optimus(Roman, Latin)
1
By Mouth(Medical, Medicine)
1
Orally(Medical, Medicine)
1
Per Os(Medical latin, Latin, Medicine)
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APASmart Define. (2017). p.o.. Retrieved September 21, 2026, from http://smartdefine.org/p.o./abbreviations/f
ChicagoSmart Define. 2017. "p.o." http://smartdefine.org/p.o./abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2017, p.o., Smart Define, viewed 21 September, 2026, <http://smartdefine.org/p.o./abbreviations/f>.
MLASmart Define. "p.o." 30 October 2017. Web. 21 September 2026. <http://smartdefine.org/p.o./abbreviations/f>