AOB is an acronym that stands for "Any Other Business." In certain contexts, it refers to the miscellaneous items on an agenda that stakeholders or participants may wish to discuss at the end of a meeting. Some synonyms for AOB include "miscellaneous business," "other matters," "additional business," "open agenda," or "unresolved issues." Some individuals may use other words, such as "general business," "matters arising," or "new business," to refer to the same thing. The purpose of mentioning the AOB is to ensure that every participant has an opportunity to address any issues they believe require attention before concluding the meeting.