U+03CE
Ο
Greek Small Letter Omega with Tonos
U+1F60
α½
Greek Small Letter Omega with Psili
U+1F61
ὑ
Greek Small Letter Omega with Dasia
U+1F7C
α½Ό
Greek Small Letter Omega with Varia
U+1FF3
αΏ³
Greek Small Letter Omega with Ypogegrammeni
U+1FF6
αΏΆ
Greek Small Letter Omega with Perispomeni
U+1D6DA
π
Mathematical Bold Small Omega
U+1D714
π
Mathematical Italic Small Omega
U+1D74E
π
Mathematical Bold Italic Small Omega
U+1D788
π
Mathematical Sans-Serif Bold Small Omega
U+1D7C2
π
Mathematical Sans-Serif Bold Italic Small Omega