O (disambiguation)

O ( o) is a letter:

O and its variations mean:

Mathematics:

O is the coordinate origin (Latin origo ); often it is, however, considered at this point for the numeral 0
O is often used in the geometry and formula of the symbol surface of an object
O and o denote the Landau symbols which classes can be described by functions
O is in algebra, the sign of the orthogonal group
Or, occasionally, o, represents the zero vector
Spaces of holomorphic functions on complex manifolds are often referred to.
The 8 -dimensional algebra of the octave ( Mathematics ) (or Oktionen ) is denoted by the symbol amount.

Computer science:

Chemistry:

Astronomy:

Geography:

Numismatics ( numismatics ):

O as letter for Riom on French coins from 1555 to 1640, and from 1715 to 1772
O as letter for Lisbon ( Olisippo ) on Portuguese coins since the beginning of the 16th Jhds. ( also next to L)
O as a letter for the U.S. Mint New Orleans from 1838 to 1861, and from 1879 to 1909
O as letter for Oaxaca (Mexico) on Mexican coins

O stands as a distinguishing mark on license plate:

As its name, or name:

Ó ( Irish spelling ) or O ( anglicized form ) in an Irish family name, see Irish Family
O in front of historic Japanese female name, see Japanese Name
O in the Japanese polite language, see Honorativpräfix
O is the romanization ( transcription ) of the Korean family name 오, see O ( surname)
O or later Nige O is the early name of the island Neuwerk.

Linguistics:

The interjection o in conjunction with another word ( oh wonder! , oh woe! ), see O ( interjection )
The prefix o- stands for ortho-
The suffix -o referred in slang expressions belonging to a group ( realist, Prolo )

Other meanings:

In the phrase " A and O " O stands for " end ", the last of ambition
Referred drinks O short the orange juice ( orange juice )
O ( film ), a movie title, which is an allusion to Othello
The O ... is the title character in a story by Heinrich von Kleist, The Marquise of O see ...
The Story of O is a novel by Dominique Aury
O is the name of a water castle in France, see Lock O
In aviation for observation, see designation system for aircraft of the U.S. Armed Forces