Index - O
| oldlace | Goal.Core.Plot, Goal.Core |
| olive | Goal.Core.Plot, Goal.Core |
| olivedrab | Goal.Core.Plot, Goal.Core |
| on | Goal.Core |
| opaque | Goal.Core.Plot, Goal.Core |
| Optic | Goal.Core |
| Optic' | Goal.Core |
| Optical | Goal.Core |
| Optical' | Goal.Core |
| optional | Goal.Core |
| or | Goal.Core |
| orange | Goal.Core.Plot, Goal.Core |
| orangered | Goal.Core.Plot, Goal.Core |
| orchid | Goal.Core.Plot, Goal.Core |
| Ord | Goal.Core |
| Ordering | Goal.Core |
| Over | Goal.Core |
| over | |
| 1 (Function) | Goal.Core |
| 2 (Function) | Goal.Core.Plot |
| Over' | Goal.Core |
| overlay | Goal.Core.Plot, Goal.Core |