 | Purple- and blue-striped awareness ribbon Represents mixed connective tissue disease (MCTD). |
 | Pútáo Chinese characters representing "Pútáo", which translates as 'Grapes' (can also indicate the singular 'Grape'). |
 | Puzzle awareness ribbon The puzzle awareness ribbon represents several causes: |
 | Pyrophorus (alchemy) An 18th century chemical symbol indicating pyrophorus. |
