meetingAnnual General Meeting

An annual general meeting is a meeting of the members of official bodies, associations, or companies, held once a year to discuss previous and future activities.

AGM- Annual General Meeting. EGM- Extraordinary General Meeting

As far as I can tell with the description you've given, A general meeting can happen at anytime, and on any subject, where an annual meeting will happen once a year, and will more than likely have a preplanned agenda. Of course a general meeting will have an agenda too

Annual General Meeting I think