1. In the same place (used when citing a reference)
   - ibid., ib.

Encyclopedia: Ibidem

• Otto Heinrich Warburg
• Otto I
• Otto Jespersen
• Otto Loewi
• Otto Meyerhof
• Otto Neumann Sverdrup
• Otto Robert Frisch
• Otto the Great
• Otto von Bismarck
• Otto Wagner
• ottoman
• Ottoman dynasty
• Ottoman Empire
• Ottoman Turk
• Ottorino Respighi
• Ottumwa
• Otus
• Otus asio
• Otus scops
• Yokohama
• Yokuts
• yolk
• yolk sac
• yolked
• yolky