PO Definition in Cambridge British English Dictionary
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Definition of "PO" - British English Dictionary

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POnoun

uk   /ˌpiːˈəʊ/  us   /-ˈoʊ/

PO noun (MAIL)

[S] abbreviation for the Post Office

PO noun (ARMY)

written abbreviation for petty officer : PO McLintock
Translations of “PO”
in Chinese (Traditional) 服務機構, 郵(政)局…
in Chinese (Simplified) 服务机构, 邮(政)局…
(Definition of PO from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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