List of Character Sets with Character “∅” (U+2205)

Name
Index₁₀
Index₁₆
IEC_P27-1
218
0xDA
IBM862
237
0xED
IBM437
237
0xED
IBM860
237
0xED
IBM861
237
0xED
IBM863
237
0xED
IBM865
237
0xED

References