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"PO" is an abbreviation which is often translated as "oficina de correos", and "SI" is an abbreviation which is often translated as "SI". Learn more about the difference between "PO" and "SI" below.
PO(
pi
-
o
)An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
a. oficina de correos
Please send this form to the nearest PO.Favor de enviar este formulario a la oficina de correos más cercana.
SI(
ehs
-
ay
)An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
