Found 51 symbols starting with O:


Semaphore character meaning O
O (Oscar)
"Man overboard." (often attached to the man overboard pole on boats). With a sinister hoist, the semaphore flag.
OAuth logo
The OAuth logo, designed by Chris Messina.
In geometry, an octagon (from the Greek ὀκτάγωνον oktágōnon, "eight angles") is a polygon that has eight sides.
In geometry, an octagram is an eight-sided star polygon.
Octave clef
Treble and bass clefs can also be modified by octave numbers.
Odo Nyera Fie Kwan
Love never loses its way home.
Off symbol
IEC 5008, the power off (circle) symbol on a button or toggle, indicates that using the control will disconnect power to the device. It comes from the binary system (0 means off).
Off-Page Connector
A connector is used to represent that the flow is continued elsewhere in the flowchart on a different page. Typically capital letters are used in the circle as labels.
Office of the Joint Chiefs of Staff Identification Badge
The Office of the Joint Chiefs of Staff Identification Badge is a U.S. Military badge presented to the members of the Joint Chiefs of Staff upon appointment to position as either a Service Head, Vice…
Office of the Secretary of Homeland Security Identification Bage
The Office of the Secretary of Homeland Security Identification Badge is a military badge of the United States Coast Guard issued by the Department of Homeland Security to military members assigned t…
Ohene Tuo
The King's Gun
An old archaic alchemy symbol for oil.
Oil or gas well
Japanese map symbol for oil or gas well
OK Kosher Symbol
The kosher symbol of OK (Organized Kashrut)
Ok Sign
Ok Sign
Okodee Mmowere
The talons of the eagle.
Okuafo Pa
Good Farmer
Olive-green ribbon
In honor of the 65th anniversary of the complete liberation of Leningrad from the Nazi block during World War II; color refer to color blocks Medal for the Defense of Leningrad
An omphalos (ὀμφαλός) is a religious stone artifact, or baetylus.
On Off Symbol
IEC 5010, the power on-off symbol (line within a circle), is used on buttons that switch a device between on and fully off states.
On Symbol
IEC 5007, the power on (line) symbol, appearing on a button or one end of a toggle switch indicates that the control places the equipment into a fully powered state. It comes from the binary system (…
One Ring
The One Ring is a fictional artifact that appears as the central plot element in J. R. R. Tolkien's Middle-earth fantasy novels. It is described in an earlier story, The Hobbit (1937), as a magic rin…
Onsen (hot spring)
Japanese map symbol for Onsen (hot spring)
Onyakopon Aniwa
God's Eye

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