plural of box-office bomb

Alternative form of post office box and PO box.

(archaic, derogatory) A printing office that employs workers for low wages so as to drive rivals out of business.

A uniquely addressable lockable box located on the premises of a post office that may be hired as collection point for mail. / (electricity) A test instrument once used by telephone engineers.

plural of post office box

plural of dead letter office

plural of post-office box

plural of rat printing office

(architecture) The space available for use by commercial tenants within an office building.

plural of office floor plate