Circled dot

The circled dot, circumpunct, or circle with a point at its centre may refer to one or more glyphs, graphemes or concepts.

Solar system

One of many solar symbols used to represent the Sun
(Planet symbol in astronomy)
Gold (Alchemical symbols: planetary metals)
Gardiner N5 (): The sun, part of the representation of the name of Ra in Egyptian hieroglyphs. (This hieroglyph is shown conventionally with a small circle (rather than a dot) with the larger circle.
The sun / a day (Chinese oracle script, the modern character being 日)

Self in Jungian psychology: "The central dot represents the Ego whereas the Self can be said to consist of the whole with the centred dot."
Monism: "The circled dot was used by the Pythagoreans and later Greeks to represent the first metaphysical being, the Monad or The Absolute"

The mathematical operator represents
the XNOR gate or
the Hadamard product, the element wise multiplication of matrices of same size denoted by <math>A \odot B</math>
The mathematical operator (see Unicode Supplemental Mathematical Operators)
In geometry, it is often the symbol for a circle

(Unicode Geometric Shapes)
An indication of selected choice of radio button
the application launcher key on Chromebooks (also known as the "everything key")
In Japan, the symbol is called tainome and is a kind of typographical "bullet"

A nazar is a circled-dot-shaped amulet
Center of pressure
The musical symbol for (), a Mensuration sign for meter
Used, or cancelled, stamp (philately)
The trademark of the Target Corporation
As a Masonic symbol
City centre (European road-signs)
End of trail / End of the game. Gone home. (scouting)
The Symbol of "Waterhole" (or a related concept) in Indigenous Australian Art
In German stamp catalogues, it is symbol for a "Gestempelte Briefmarke" (canceled stamp), while a star means "postfrisch" (mint Stamp)
In physics, it can be used to denote a vector facing out of the page
Zugzwang in chess notation