• (phoneme):IPA^(key): /ɔ/
• (letter name):IPA^(key): /ɔ́ɔ̀/

Ọ (upper case,lower caseọ)

1. The twenty-fifthletter of the Igalaalphabet, calledọ́ọ̀ and written in theLatin script.

• (Latin-script letters)àmulú-ùkọ̀là;A a (Á á,À à,Ā ā),B b,Ch ch,D d,E e (É é,È è,Ē ē),Ẹ ẹ (Ẹ́ ẹ́,Ẹ̀ ẹ̀,Ẹ̄ ẹ̄),F f,G g,Gb gb,Gw gw,H h,I i (Í í,Ì ì,Ī ī),J j,K k,Kp kp,Kw kw,L l,M m,N n (Ṅ ṅ),Ñ ñ,Ñm ñm,Ñw ñw,Ny ny,O o (Ó ó,Ò ò,Ō ō),Ọ ọ (Ọ́ ọ́,Ọ̀ ọ̀,Ọ̄ ọ̄),P p,R r,T t,U u (Ú ú,Ù ù,Ū ū),W w,Y y

• IPA^(key): /ɒ̙/

Ọ (lower caseọ)

1. The twenty-fifthletter of the Igboalphabet, written in theLatin script.

Ọ (uppercase,lowercaseọ)

1. The twenty-fourthletter of the Isokoalphabet, written in theLatin script.

• E. O. Agbada et al,Vbuhrẹ Ụmụ́bọrá Isoko (Teach Yourself Isoko), first published 2008, revised edition 2017, pages 8, 10-11
• Onyerioma Isaac Itegolor,Isoko Wha Dooo...! Book 2 (Operation Speak Your Language), Revised Standard Edition (2015), page 1
• Joe Okedi,Abidi Isoko Na Kpobi, 2020

• (phoneme):IPA^(key): /ɔ/
• (letter name):IPA^(key): /ɔ́/

Ọ (upper case,lower caseọ)

1. The seventeenthletter of the Yorubaalphabet, calledọ́ and written in theLatin script.

• (Latin-script letters)lẹ́tà;A a (Á á,À à,Ā ā),B b,D d,E e (É é,È è,Ē ē),Ẹ ẹ (Ẹ́ ẹ́,Ẹ̀ ẹ̀,Ẹ̄ ẹ̄),F f,G g,Gb gb,H h,I i (Í í,Ì ì,Ī ī),J j,K k,L l,M m (Ḿ ḿ,M̀ m̀,M̄ m̄),N n (Ń ń,Ǹ ǹ,N̄ n̄),O o (Ó ó,Ò ò,Ō ō),Ọ ọ (Ọ́ ọ́,Ọ̀ ọ̀,Ọ̄ ọ̄),P p,R r,S s,Ṣ ṣ,T t,U u (Ú ú,Ù ù,Ū ū),W w,Y y
• (Benin)
• (Latin-script letters)lɛ́tà;A a,B b,D d,E e,Ɛ ɛ,F f,G g,Gb gb,H h,I i,J j,K k,Kp kp,L l,M m,N n,O o,Ɔ ɔ,P p,R r,S s,Sh sh,T t,U u,W w,Y y

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