List of Character Sets with Character “я” (U+044F)

Name
Index₁₀
Index₁₆
ISO_5427
81
0x51
KZ-1048
255
0xFF
Windows-31J
33937
0x8491
IBM855
222
0xDE
IBM880
160
0xA0
KOI8-R
209
0xD1
IBM866
239
0xEF
KOI8-U
209
0xD1

References