O

OBJECT OF CLINGING

OBJECT OF FETTERS

OBJECT OF VOLITIONAL ACTIVITIES

OBSERVANCE OF FASTING DAY

OFFERING

ONCE-RETURNER

ONE-POINTEDNESS

ONE WHO HAS ATTAINED ARAHATTA FRUITION

ONE WHO HAS ATTAINED SOTAPATTIMAGGA

ONE WHO TAKES REFUGE

ORDER OF BHIKKHUNIS

ORDINATION

OUT-BREATH AND IN-BREATH

OWING UP