One Tree Hill | One Tree Hill (TV series) | tree | Christmas tree | Herbert Beerbohm Tree | Porcupine Tree | Patricia Kaas | The Joshua Tree | The Hanging Tree | Quebracho tree | Patricia Highsmith | Joshua Tree National Park | Under the Yum Yum Tree | Patricia Neal | Patricia Crone | Patricia Clarkson | Patricia A. McKillip | Happy Tree Friends | Tree of Life | Tree of Knowledge | tree line | Tree | Princess Patricia's Canadian Light Infantry | Patricia Routledge | Patricia Polacco | Patricia Neway | Patricia Manterola | Patricia Hodge | Patricia Heaton | Patricia Cornwell |
Associative array—a data structure that can be made more efficient using Patricia trees or Judy arrays