Index - O
| Octi | Data.SGF.Types, Data.SGF |
| OctiRuleSet | Data.SGF.Types, Data.SGF |
| Opening | Data.SGF.Types, Data.SGF |
| Othello | Data.SGF.Types, Data.SGF |
| otherAnnotation | Data.SGF.Types, Data.SGF |
| otherGameInfo | Data.SGF.Types, Data.SGF |
| OtherMatchInfo | Data.SGF.Types, Data.SGF |
| OtherMinorVariation | Data.SGF.Types, Data.SGF |
| OtherRank | Data.SGF.Types, Data.SGF |
| OtherRound | Data.SGF.Types, Data.SGF |
| OtherRuleSet | Data.SGF.Types, Data.SGF |
| OtherWinType | Data.SGF.Types, Data.SGF |
| OutOfBounds | Data.SGF.Parse |
| Overtime | Data.SGF.Types, Data.SGF |
| overtimeMovesBlack | Data.SGF.Types, Data.SGF |
| overtimeMovesWhite | Data.SGF.Types, Data.SGF |