Is a general term indicating the coming together of a number of people in one place, to confer or carry out a particular activity.
Meeting event as part of a program which is offered to its participants to reward a previous performance. Incentive Travel
As compared with a congress, a conference is normally smaller in scale and more select in character – features which tend to facilitate the exchange of information.
Events at which products and services are displayed. At an exhibition, products or services are displayed, and they might be the primary focus of the event.