Return on investment (ROI) measures the profitability or value gained from an investment relative to the initial cost. In the context of events, ROI assesses the financial or non-financial benefits derived from organizing and hosting an event. ROI analysis helps event organizers evaluate the success and impact of an event and make data-driven decisions for future investments.

A report showing the actual hours worked by crew members during the event, compared to what was initially scheduled or budgeted. It helps in tracking deviations from the planned labor usage and understanding any overages or shortfalls in staffing.

Smaller room adjacent to the main event space used for separate sessions or discussions during a conference or convention.
Breakout rooms are designated spaces, either physical or virtual, within an event where smaller groups can gather for more intimate discussions or activities. During larger sessions or conferences, speakers may convene breakout rooms to facilitate focused interactions among attendees. Breakout rooms also offer opportunities for sponsors to engage with event participants in a more personalized and interactive manner.

Raised seating platforms with multiple rows of seats, often used for audience seating at events.

Air walls are movable partitions or panels used to divide a large meeting room into smaller rooms. They are typically built into the walls and can be easily hidden, similar to pocket doors. Air walls provide flexibility in adjusting the size and layout of event spaces to accommodate different session requirements or create separate areas for concurrent activities.

The designated area in a venue where tickets for an event are sold to the public.

Digital representation of an event venue, set, or equipment in three dimensions, allowing for detailed planning and visualization.

Technical drawing that provides specific and detailed information about a particular element, system, or equipment used in an event production.