List of Character Sets with Character “?” (U+003F)

Name
Index₁₀
Index₁₆
US-ASCII
63
0x3F
JIS_X0201
63
0x3F
BS_4730
63
0x3F
IT
63
0x3F
ES
63
0x3F
DIN_66003
63
0x3F
NS_4551-1
63
0x3F
INVARIANT
63
0x3F
NATS-DANO
63
0x3F
PT
63
0x3F
ISO_5427
63
0x3F
NS_4551-2
63
0x3F
PT2
63
0x3F
ES2
63
0x3F
greek7
63
0x3F
iso-ir-90
63
0x3F
T.61-7bit
63
0x3F
T.61-8bit
63
0x3F
T.101-G2
63
0x3F
IEC_P27-1
63
0x3F
latin-lap
63
0x3F
DS_2089
63
0x3F
us-dk
63
0x3F
dk-us
63
0x3F
KSC5636
63
0x3F
KZ-1048
63
0x3F
hp-roman8
63
0x3F
DEC-MCS
63
0x3F
IBM850
63
0x3F
IBM862
63
0x3F
IBM-Thai
111
0x6F
macintosh
63
0x3F
IBM037
111
0x6F
IBM038
111
0x6F
IBM273
111
0x6F
IBM274
111
0x6F
IBM275
111
0x6F
IBM277
111
0x6F
IBM278
111
0x6F
IBM280
111
0x6F
IBM281
111
0x6F
IBM284
111
0x6F
IBM285
111
0x6F
IBM290
111
0x6F
IBM297
111
0x6F
IBM420
111
0x6F
IBM423
111
0x6F
IBM424
111
0x6F
IBM437
63
0x3F
IBM500
111
0x6F
IBM851
63
0x3F
IBM852
63
0x3F
IBM855
63
0x3F
IBM857
63
0x3F
IBM860
63
0x3F
IBM861
63
0x3F
IBM863
63
0x3F
IBM864
63
0x3F
IBM865
63
0x3F
IBM868
63
0x3F
IBM869
63
0x3F
IBM870
111
0x6F
IBM871
111
0x6F
IBM880
111
0x6F
IBM891
63
0x3F
IBM903
63
0x3F
IBM904
63
0x3F
IBM905
111
0x6F
IBM918
111
0x6F
IBM1026
111
0x6F
EBCDIC-FR
111
0x6F
EBCDIC-IT
111
0x6F
EBCDIC-PT
111
0x6F
EBCDIC-ES
111
0x6F
EBCDIC-UK
111
0x6F
EBCDIC-US
111
0x6F
KOI8-R
63
0x3F
IBM866
63
0x3F
IBM775
63
0x3F
KOI8-U
63
0x3F
IBM00858
63
0x3F
IBM00924
111
0x6F
IBM01140
111
0x6F
IBM01141
111
0x6F
IBM01142
111
0x6F
IBM01143
111
0x6F
IBM01144
111
0x6F
IBM01145
111
0x6F
IBM01146
111
0x6F
IBM01147
111
0x6F
IBM01148
111
0x6F
IBM01149
111
0x6F
IBM1047
111
0x6F
TIS-620
63
0x3F

References