| Abbreviation | Definition |
|---|---|
| O | Orange |
| O | Outside |
| OB | Orange Blotched |
| Oe | orange |
| OG | Old Gold |
| OL | Olive |
| OP | Opaque |
| OPSD | Original Pearl Shad |
| ORBK | Orange/Black |
| ORG | Orange |
| OT | Orange Tip |
| OWL | Overstreet Whiteness Level |
| OYB | Orange, Yellow, and Black |
| PC | Patch Color |
| PD | Perfect Dark |
| PDP | Pink and Dark Purple |
| Pe | purple |
| PEW | Pink Eye White |
| PF | Purple Fringing |
| PG | Palomar Green |