I believe a circle within a circle is not part of Braille - Braille consists of a series of dots arranged in patterns.
It's the symbol for anarchy.
It symbolise the cartographer's visual resource' sizes.
a target maybe?... or a bull's eye?
it most likely is a trade mark.
it becomes a circle inside another circle
what does a triangle inside a circle mean.
It tells you how to open the door to reach the regi inside.
it means your on crack
It is the symbol for Alcoholics Anonymous.
a cirlce with a v inside it means that its a volt meter
A c inside a circle means "with" in medical terms.
Compass Rose
Compass Rose
Equality.
Usually, "Go this way."
it mean it is a state capitol!
It's the symbol for anarchy.