Definitions for "Post Card"
Keywords:  indicium, agp, mailers, pci, isa
a privately produced mailing card, as opposed to a Post Office produced postal card. A post card does not have an indicium.
a card for sending messages by post without an envelope
a Power On Self Test card designed to assist in fault finding with PCs
Length: minimum 5 " / maximum 6", Height: minimum 3-1/2" / maximum 4-1/4", Thickness: minimum 0.007" / maximum 0.016"