Enclosed Alphanumerics

encircled numbersenclosed alphanumeric
Enclosed Alphanumerics is a Unicode block of typographical symbols of an alphanumeric within a circle, a bracket or other not-closed enclosure, or ending in a full stop.wikipedia
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Plane (Unicode)

Basic Multilingual PlaneSupplementary Multilingual PlaneBMP
Within the Basic Multilingual Plane, a few additional enclosed numerals are in the Dingbats and the Enclosed CJK Letters and Months blocks. There is also a block with more of these characters in the Supplementary Multilingual Plane, named Enclosed Alphanumeric Supplement (U+1F100—U+1F1FF), which contains the set of Regional Indicator Symbols as of Unicode 6.0.

Enclosed CJK Letters and Months

Enclosed CJK Letters and Months (Unicode block)
Within the Basic Multilingual Plane, a few additional enclosed numerals are in the Dingbats and the Enclosed CJK Letters and Months blocks.
Also included in the block are miscellaneous glyphs that would more likely fit in CJK Compatibility or Enclosed Alphanumerics: a few unit abbreviations, circled numbers from 21 to 50, and circled multiples of 10 from 10 to 80 enclosed in black squares (representing speed limit signs).

Enclosed Alphanumeric Supplement

Enclosed Alphanumeric Supplement (Unicode block)Several enclosed alphanumerics
There is also a block with more of these characters in the Supplementary Multilingual Plane, named Enclosed Alphanumeric Supplement (U+1F100—U+1F1FF), which contains the set of Regional Indicator Symbols as of Unicode 6.0.
The block is mostly an extension of the Enclosed Alphanumerics block, containing further enclosed alphanumeric characters which are not included in that block or Enclosed CJK Letters and Months.

Variant form (Unicode)

standardized variantsvariation sequencesVariation Selectors
It defaults to a text presentation and has two standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15).

Enclosed C

As one of many enclosed alphanumerics, the symbol is a "C" within a circle.

Emoji

AnimojiemojisEmoji characters
The Enclosed Alphanumerics block contains one emoji:
Additional emoji can be found in the following Unicode blocks: Arrows (8 code points considered emoji), Basic Latin (12), CJK Symbols and Punctuation (2), Enclosed Alphanumeric Supplement (41), Enclosed Alphanumerics (1), Enclosed CJK Letters and Months (2), Enclosed Ideographic Supplement (15), General Punctuation (2), Geometric Shapes (8), Geometric Shapes Extended (12), Latin-1 Supplement (2), Letterlike Symbols (2), Mahjong Tiles (1), Miscellaneous Symbols and Arrows (7), Miscellaneous Technical (18), Playing Cards (1), and Supplemental Arrows-B (2).

Copyright symbol

©copyright sign(c)
The Unicode Standard considers these characters to be distinct from characters which are similar in form but specialized in purpose, such as the circled C, P or R characters which are defined as copyright and trademark symbols or the circled a used for an at sign.

Sound recording copyright symbol

a copyright notice, one exclusively for sound recordingscopyrighting of sound recordings
The Unicode Standard considers these characters to be distinct from characters which are similar in form but specialized in purpose, such as the circled C, P or R characters which are defined as copyright and trademark symbols or the circled a used for an at sign.

Enclosed R

As one of many enclosed alphanumerics, the symbol is an "R" within a circle.

Unicode block

blockblocksUnicode
Enclosed Alphanumerics is a Unicode block of typographical symbols of an alphanumeric within a circle, a bracket or other not-closed enclosure, or ending in a full stop.

Typography

typographertypographictypographical
Enclosed Alphanumerics is a Unicode block of typographical symbols of an alphanumeric within a circle, a bracket or other not-closed enclosure, or ending in a full stop.

Alphanumeric

alphanumericsAlphamericalphanumeric characters
Enclosed Alphanumerics is a Unicode block of typographical symbols of an alphanumeric within a circle, a bracket or other not-closed enclosure, or ending in a full stop.

Dingbat

Dingbatspi fontprinter's ornament
Within the Basic Multilingual Plane, a few additional enclosed numerals are in the Dingbats and the Enclosed CJK Letters and Months blocks.

Regional Indicator Symbol

There is also a block with more of these characters in the Supplementary Multilingual Plane, named Enclosed Alphanumeric Supplement (U+1F100—U+1F1FF), which contains the set of Regional Indicator Symbols as of Unicode 6.0.

Unicode

Unicode StandardUnicode Transformation FormatThe Unicode Standard
There is also a block with more of these characters in the Supplementary Multilingual Plane, named Enclosed Alphanumeric Supplement (U+1F100—U+1F1FF), which contains the set of Regional Indicator Symbols as of Unicode 6.0.

Registered trademark symbol

registered trademark®registered
The Unicode Standard considers these characters to be distinct from characters which are similar in form but specialized in purpose, such as the circled C, P or R characters which are defined as copyright and trademark symbols or the circled a used for an at sign.

At sign

@commercial at@ sign
The Unicode Standard considers these characters to be distinct from characters which are similar in form but specialized in purpose, such as the circled C, P or R characters which are defined as copyright and trademark symbols or the circled a used for an at sign.

Basel Mission

Basel Evangelical Missionary SocietyBasel missionaryBasel Missionary Society
Circled s was used in documents of circa 1900 printed by German missionaries especially Basel Mission in Malayalam language for denoting ditto mark.

Ditto mark

Ditto '''″''' '''″''' Ditto
Circled s was used in documents of circa 1900 printed by German missionaries especially Basel Mission in Malayalam language for denoting ditto mark.

Integrated circuit layout design protection

mask workintegrated circuit topographieschip masks automatically copyrighted
U+24C2, the enclosed M used as a symbol for mask works.

Latin script in Unicode

Latin characters in UnicodeLatin ExtendedUnicode Latin
In addition, a number of Latin-like characters are encoded in the Currency Symbols, Control Pictures, CJK Compatibility, Enclosed Alphanumerics, Enclosed CJK Letters and Months, Mathematical Alphanumeric Symbols, and Enclosed Alphanumeric Supplement blocks, but although they look like Latin letters they have the script property of common, and so do not belong to the Latin script in Unicode terms.