Found 180 symbols starting with P:

purple- and blue-striped ribbon
mixed connective tissue disease (MCTD)
Pútáo
Chinese characters representing "Pútáo", which translates as 'Grapes' (can also indicate the singular 'Grape').
Puzzle ribbon
The puzzle ribbon: * autism awareness * child-to-child care and development awareness
Pyrophorus (alchemy)
An 18th century chemical symbol indicating pyrophorus.