PT
PT-109
PT boat
Ptah
Ptah-Seker
Ptah-Seker-Osiris
Ptarmigan
PTAT-1
PTEN
Ptenopus
Pteranodon
Pterichthyodes
Pteridinium
Pterodactyl
Pterosaur
Pterygium
Ptilodontidae
Ptilodontoidea
Ptilodus
PTIME
PTL
Ptolemaic dynasty
Ptolemaic Empire
Ptolemaic system
Ptolemaios
Ptolemeus
Ptolemy
Ptolemy Apion
Ptolemy I of Egypt
Ptolemy II of Egypt
Ptolemy III of Egypt
Ptolemy IV of Egypt
Ptolemy of Mauretania
Ptolemy Philadelphus
Ptolemy V of Egypt
Ptolemy VI of Egypt
Ptolemy VII of Egypt
Ptolemy VIII of Egypt
Ptolemy XII of Egypt
Ptolemy XIII of Egypt
Ptolemy XIV of Egypt
Ptolemy XV
PTT
Ptychoglossus
Ptychozoon
Ptyctolaemus
Ptyodactylus