1. Per procurationem: by proxy (e.g. when signing off a letter on someone else's behalf) 
2. Per person 
3. Pages

1. A direction in music; to be played very softly
   - pianissimo, very softly

Encyclopedia: Pp

• marsh buggy
• marsh clematis
• marsh cress
• marsh elder
• marsh felwort
• marsh fern
• marsh gas
• marsh gentian
• marsh hare
• marsh harrier
• marsh hawk
• marsh hen
• marsh horsetail
• marsh marigold
• marsh milkweed
• marsh orchid
• marsh pea
• marsh pink
• marsh plant
• marsh rosemary
• marsh St-John's wort
• marsh tea
• marsh trefoil
• marsh wren
• marshal