| PIE | Old World form |
|---|---|
| PIE | ornamental evergreen shrub of southeastern United States having small white bell-shaped flowers |
| PIE | broad-leaved evergreen Asiatic shrub with glossy leaves and drooping clusters of white flowers |
| PIE | common North American form |
| PIE | small widely distributed form |
| PIE | toxic green larva of a cabbage butterfly |
| PIE | capital of the state of South Dakota |
| PIE | French philosopher and theologian |
| PIE | French lexicographer (1817-1875) |
| PIE | French impressionist painter (1841-1919) |
| PIE | French composer of serial music (born in 1925) |
| PIE | United States architect (born in France) who laid out the city plan for Washington (1754-1825) |