Enclosed Alphanumerics

Block from U+2460 to U+24FF. This block was introduced in Unicode version 1.1 (1993). It contains 160 codepoints.

The Wikipedia provides the following information on block Enclosed Alphanumerics:

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.

Chart at Unicode.org (PDF)
Block at Decode Unicode

1. Circled Digit One
2. Circled Digit Two
3. Circled Digit Three
4. Circled Digit Four
5. Circled Digit Five
6. Circled Digit Six
7. Circled Digit Seven
8. Circled Digit Eight
9. Circled Digit Nine
10. Circled Number Ten
11. Circled Number Eleven
12. Circled Number Twelve
13. Circled Number Thirteen
14. Circled Number Fourteen
15. Circled Number Fifteen
16. Circled Number Sixteen
17. Circled Number Seventeen
18. Circled Number Eighteen
19. Circled Number Nineteen
20. Circled Number Twenty
21. Parenthesized Digit One
22. Parenthesized Digit Two
23. Parenthesized Digit Three
24. Parenthesized Digit Four
25. Parenthesized Digit Five
26. Parenthesized Digit Six
27. Parenthesized Digit Seven
28. Parenthesized Digit Eight
29. Parenthesized Digit Nine
30. Parenthesized Number Ten
31. Parenthesized Number Eleven
32. Parenthesized Number Twelve
33. Parenthesized Number Thirteen
34. Parenthesized Number Fourteen
35. Parenthesized Number Fifteen
36. Parenthesized Number Sixteen
37. Parenthesized Number Seventeen
38. Parenthesized Number Eighteen
39. Parenthesized Number Nineteen
40. Parenthesized Number Twenty
41. Digit One Full Stop
42. Digit Two Full Stop
43. Digit Three Full Stop
44. Digit Four Full Stop
45. Digit Five Full Stop
46. Digit Six Full Stop
47. Digit Seven Full Stop
48. Digit Eight Full Stop
49. Digit Nine Full Stop
50. Number Ten Full Stop
51. Number Eleven Full Stop
52. Number Twelve Full Stop
53. Number Thirteen Full Stop
54. Number Fourteen Full Stop
55. Number Fifteen Full Stop
56. Number Sixteen Full Stop
57. Number Seventeen Full Stop
58. Number Eighteen Full Stop
59. Number Nineteen Full Stop
60. Number Twenty Full Stop
61. Parenthesized Latin Small Letter A
62. Parenthesized Latin Small Letter B
63. Parenthesized Latin Small Letter C
64. Parenthesized Latin Small Letter D
65. Parenthesized Latin Small Letter E
66. Parenthesized Latin Small Letter F
67. Parenthesized Latin Small Letter G
68. Parenthesized Latin Small Letter H
69. Parenthesized Latin Small Letter I
70. Parenthesized Latin Small Letter J
71. Parenthesized Latin Small Letter K
72. Parenthesized Latin Small Letter L
73. Parenthesized Latin Small Letter M
74. Parenthesized Latin Small Letter N
75. Parenthesized Latin Small Letter O
76. Parenthesized Latin Small Letter P
77. Parenthesized Latin Small Letter Q
78. Parenthesized Latin Small Letter R
79. Parenthesized Latin Small Letter S
80. Parenthesized Latin Small Letter T
81. Parenthesized Latin Small Letter U
82. Parenthesized Latin Small Letter V
83. Parenthesized Latin Small Letter W
84. Parenthesized Latin Small Letter X
85. Parenthesized Latin Small Letter Y
86. Parenthesized Latin Small Letter Z
87. Circled Latin Capital Letter A
88. Circled Latin Capital Letter B
89. Circled Latin Capital Letter C
90. Circled Latin Capital Letter D
91. Circled Latin Capital Letter E
92. Circled Latin Capital Letter F
93. Circled Latin Capital Letter G
94. Circled Latin Capital Letter H
95. Circled Latin Capital Letter I
96. Circled Latin Capital Letter J
97. Circled Latin Capital Letter K
98. Circled Latin Capital Letter L
99. Circled Latin Capital Letter M
100. Circled Latin Capital Letter N
101. Circled Latin Capital Letter O
102. Circled Latin Capital Letter P
103. Circled Latin Capital Letter Q
104. Circled Latin Capital Letter R
105. Circled Latin Capital Letter S
106. Circled Latin Capital Letter T
107. Circled Latin Capital Letter U
108. Circled Latin Capital Letter V
109. Circled Latin Capital Letter W
110. Circled Latin Capital Letter X
111. Circled Latin Capital Letter Y
112. Circled Latin Capital Letter Z
113. Circled Latin Small Letter A
114. Circled Latin Small Letter B
115. Circled Latin Small Letter C
116. Circled Latin Small Letter D
117. Circled Latin Small Letter E
118. Circled Latin Small Letter F
119. Circled Latin Small Letter G
120. Circled Latin Small Letter H
121. Circled Latin Small Letter I
122. Circled Latin Small Letter J
123. Circled Latin Small Letter K
124. Circled Latin Small Letter L
125. Circled Latin Small Letter M
126. Circled Latin Small Letter N
127. Circled Latin Small Letter O
128. Circled Latin Small Letter P
129. Circled Latin Small Letter Q
130. Circled Latin Small Letter R
131. Circled Latin Small Letter S
132. Circled Latin Small Letter T
133. Circled Latin Small Letter U
134. Circled Latin Small Letter V
135. Circled Latin Small Letter W
136. Circled Latin Small Letter X
137. Circled Latin Small Letter Y
138. Circled Latin Small Letter Z
139. Circled Digit Zero
140. Negative Circled Number Eleven
141. Negative Circled Number Twelve
142. Negative Circled Number Thirteen
143. Negative Circled Number Fourteen
144. Negative Circled Number Fifteen
145. Negative Circled Number Sixteen
146. Negative Circled Number Seventeen
147. Negative Circled Number Eighteen
148. Negative Circled Number Nineteen
149. Negative Circled Number Twenty
150. Double Circled Digit One
151. Double Circled Digit Two
152. Double Circled Digit Three
153. Double Circled Digit Four
154. Double Circled Digit Five
155. Double Circled Digit Six
156. Double Circled Digit Seven
157. Double Circled Digit Eight
158. Double Circled Digit Nine
159. Double Circled Number Ten
160. Negative Circled Digit Zero