List of Character Sets with Character “О” (U+041E)

Name
Index₁₀
Index₁₆
ISO_5427
111
0x6F
KZ-1048
206
0xCE
Windows-31J
33871
0x844F
IBM855
215
0xD7
IBM880
219
0xDB
KOI8-R
239
0xEF
IBM866
142
0x8E
KOI8-U
239
0xEF

References