O-Sensei | great teacher, used to refer to the founder of Aikido, Morihei Ueshiba | ||
Obi | Belt | ||
Okuden | fourth Ki Dan | ||
Omote | Front | ||
Omotegei | official technique (with sword) | ||
Onshi | present | ||
Oroshi | downwards | ||
Otomo | Attendant to an Instructor | ||
Otoshi | dropping |