Index - O
| odd | Caramia.Prelude |
| offset | Caramia.VAO, Caramia |
| Option | |
| 1 (Data Constructor) | Caramia.Prelude |
| 2 (Type/Class) | Caramia.Prelude |
| option | Caramia.Prelude |
| optional | Caramia.Prelude |
| or | Caramia.Prelude |
| Ord | Caramia.Prelude |
| Ordering | Caramia.Prelude |
| ordIndex | |
| 1 (Function) | Caramia.Buffer.Internal |
| 2 (Function) | Caramia.Texture.Internal |
| 3 (Function) | Caramia.Framebuffer.Internal |
| ordIndices | Caramia.Texture.Internal |
| ortho44 | Caramia.Math |
| otherwise | Caramia.Prelude |