xo'a

xo'a [XOhA] particle: Loglan toggle: Toggles text to TLI Loglan; marks following text as TLI Loglan; Lojban equivalent of experimental Loglan <hoa> (which toggles text to Lojban)

• xo'a is used in Lojban to toggle to Loglan text. <hoa> is used in Loglan to toggle to Lojban text.
• The o and a are the vowels of Loglan and Lojban.

See also http://groups.yahoo.com/group/lojban/message/1999