All po synonyms
po
P p noun po
- mailroom — Also, mail room. a room used for handling incoming and outgoing mail, as in a large organization.
- gpo — (in the U.S. postal system) the main post office of a city, county, etc., that also has branch post offices. Abbreviation: G.P.O., GPO.
- general post office — (in the U.S. postal system) the main post office of a city, county, etc., that also has branch post offices. Abbreviation: G.P.O., GPO.