What do the Bahá'í symbol represent?

Officially it is a five-pointed star but traditionally, and most commonly seen, is the nine-pointed star representing the nine major known Messengers of God (religions).

The inscription on the Bahá'í ringstone is the symbol of the 'Greatest Name,' Baha, the Manifestation of the essence of God. The three horizontal lines are also symbolic of the three planes...

A represents Anode

roman numerals

i think a goblet