Event Management Glossary

71 essential terms every event professional should know — from check-in and badge printing to lead retrieval and hybrid events.

A

Attendee

A person who participates in or is present at an event, whether in-person, virtual, or hybrid. Attendees are typically tracked through registration and check-in systems.

Attrition Rate

The percentage of reserved hotel room blocks or registered attendees that go unused. Managing attrition is critical to avoiding penalty fees from venues.

AV (Audio-Visual)

The sound, lighting, and video equipment used to support presentations, entertainment, and live streaming at an event.

B

Badge

A physical or digital credential worn by attendees that displays their name, organization, and role. Badges often include QR codes or NFC chips for scanning.

Badge Printing

The process of producing attendee credentials on-site or in advance using dedicated printers. On-site badge printing allows for real-time registration and reduces waste from no-shows.

BEO (Banquet Event Order)

A detailed document shared between event planners and venue or catering staff that outlines the food, beverage, setup, and timeline for each meal function.

Booth

A designated space within an exhibition hall where sponsors or exhibitors showcase their products and services to event attendees.

Breakout Session

A smaller, focused session held alongside a main event program, allowing attendees to dive deeper into specific topics or participate in workshops.

C

Capacity

The maximum number of people a venue or session room can safely accommodate, varying by seating arrangement such as theater, classroom, or banquet style.

Catering

The provision of food and beverage services at an event, including menu selection, dietary accommodations, and service style coordination.

CEU (Continuing Education Unit)

A credit awarded to attendees for participating in accredited educational sessions, common at professional conferences and association events.

Check-in

The process of verifying and recording an attendee's arrival at an event. Modern check-in uses QR code scanning, NFC tapping, or facial recognition to speed up entry.

CMP (Certified Meeting Professional)

An industry-recognized credential for experienced event and meeting planners, signaling expertise in event strategy, logistics, and execution.

Conference

A large-scale event where professionals gather to share knowledge, network, and discuss industry trends, typically featuring keynotes, breakout sessions, and an expo hall.

D

Drayage

The transportation and handling of exhibit materials, freight, and equipment within an event venue. Drayage is a significant cost at trade shows, charged by weight.

Drop-off Rate

The percentage of people who begin but do not complete the event registration process. Analyzing drop-off helps organizers optimize their registration flow.

E

Event App

A mobile application designed for a specific event that provides schedules, maps, speaker bios, networking features, and real-time notifications to attendees.

Event Management Software

A platform that helps organizers plan, promote, execute, and analyze events, with features including registration, ticketing, CRM integration, and reporting.

Event ROI

A measurement of the value generated by an event relative to its cost, calculated from ticket revenue, sponsorship income, leads generated, and attendee satisfaction.

Exhibitor

A company or individual that rents booth space at an event to showcase products, generate leads, and build brand awareness.

Expo Hall

A large open area within a venue designated for exhibitor booths, sponsor activations, and product demonstrations. Also called an exhibition hall or trade show floor.

F

F&B (Food & Beverage)

A collective term for all catering and drink services provided during an event, including menu design, dietary needs, service timing, and budget allocation.

Fireside Chat

An informal, interview-style session where a moderator asks questions of one or more speakers in a conversational format, often on stage with comfortable seating.

Floor Plan

A scaled diagram showing the layout of an event space, including booth placements, seating arrangements, stages, entrances, and emergency exits.

G

Gala

A formal evening event that typically includes dinner, entertainment, speeches, and fundraising activities, common in nonprofit, association, and corporate settings.

General Session

The main plenary session of an event attended by all participants, usually featuring keynote speakers or major announcements.

Green Room

A private backstage area where speakers and performers prepare before going on stage, typically providing refreshments and AV preview capabilities.

H

Hospitality Suite

A private room or suite used by sponsors or organizers to host informal meetings, receptions, or client entertainment during an event.

Hybrid Event

An event that combines in-person and virtual participation, allowing remote attendees to watch sessions, interact, and network alongside those physically present.

I

Invitee

A person who has been formally invited to attend an event but has not yet registered or confirmed attendance. Tracking invitee-to-registrant conversion is a key metric.

K

Keynote

The headline presentation at an event, delivered by a prominent speaker, designed to set the theme and energize the audience.

Kiosk

A self-service station at an event used for check-in, badge printing, wayfinding, or information lookup. Kiosks reduce staffing needs and speed up attendee flow.

L

Lanyard

A cord or strap worn around the neck to hold an attendee badge, often branded with the event logo or sponsor names.

Lead Capture

The process of collecting prospect contact information at an event, typically at exhibit booths using badge scanners, business card readers, or digital forms.

Lead Retrieval

A system that allows exhibitors to scan attendee badges to capture and qualify leads during a trade show. Data is typically exported to a CRM after the event.

Live Streaming

Broadcasting event sessions in real time to a remote audience via the internet. Live streaming is a core component of virtual and hybrid events.

Load-in / Load-out

The scheduled periods before and after an event when equipment, exhibits, and materials are transported into and removed from the venue.

M

Master of Ceremonies (MC)

The host who guides the audience through an event program, introduces speakers, manages transitions, and keeps the energy level up.

Matchmaking

An event technology feature that uses attendee profile data and AI to recommend relevant networking connections, meetings, or exhibitors to each participant.

Mobile Check-in

A check-in method using smartphones or tablets to scan attendee QR codes, enabling flexible entry management without fixed kiosks.

N

Networking Event

A gathering specifically designed to facilitate professional connections among attendees, with formats including speed networking, roundtables, and structured mixers.

NFC (Near Field Communication)

A short-range wireless technology embedded in badges or wristbands that enables tap-to-check-in, session tracking, lead exchange, and cashless payments.

No-show

A registered attendee who fails to appear at the event. No-show rates affect catering orders, room setups, and revenue projections.

O

On-site Registration

The process of registering and credentialing attendees who sign up at the event venue rather than in advance, requiring efficient badge printing and payment processing.

Organizer

The individual or organization responsible for planning, coordinating, and executing an event, overseeing all aspects from concept to post-event reporting.

P

Panel Discussion

A session format where multiple speakers share perspectives on a topic guided by a moderator, typically including audience Q&A.

Plenary

A session open to all event attendees, usually held in the largest room, often featuring keynotes or major announcements.

Post-event Survey

A questionnaire distributed to attendees after an event to collect feedback on content, logistics, satisfaction, and suggestions for improvement.

Pre-event Communication

Emails, push notifications, and other messages sent to registrants before an event to share logistics, build excitement, and reduce no-shows.

Q

QR Code

A two-dimensional barcode used on event badges, tickets, and signage that can be scanned by smartphones or dedicated readers for check-in, session access, and lead capture.

R

Registration

The process by which attendees sign up for an event, providing personal details, selecting sessions, and completing payment. Registration data drives all downstream event operations.

RFP (Request for Proposal)

A formal document sent to venues and vendors outlining event requirements and soliciting bids, helping organizers compare options on price, capability, and availability.

RFID (Radio-Frequency Identification)

A wireless technology using embedded chips to automatically track attendee movement, manage access control, and gather engagement data at events.

Run of Show

A minute-by-minute production timeline detailing every element of an event program, including speaker cues, AV transitions, and stage directions.

S

Session

A discrete block of programming within an event schedule, such as a keynote, workshop, panel, or roundtable, defined by time, room, topic, and speaker.

Session Tracking

The use of technology like badge scans, NFC taps, or beacons to record which sessions each attendee visits, measuring content popularity and engagement.

Speaker Management

The process of recruiting, coordinating, and supporting presenters at an event, including handling abstracts, bios, travel, AV requirements, and rehearsals.

Sponsor

A company or organization that provides financial or in-kind support to an event in exchange for brand visibility, lead access, and other marketing benefits.

Summit

A high-level, invitation-only or premium event focused on strategic discussions among senior leaders or experts, typically smaller and more curated than conferences.

Swag

Branded promotional items distributed to attendees, such as tote bags, T-shirts, pens, and stickers, serving as both an attendee perk and a brand awareness tool.

T

Ticketing

The process of selling and distributing admission passes for an event, managing pricing tiers, promo codes, group rates, and capacity limits.

Trade Show

A large exhibition event where companies in a specific industry display and demonstrate their products and services to buyers and peers.

Track

A themed grouping of sessions within an event program, allowing attendees to follow a curated learning path such as a Marketing Track or Developer Track.

U

Usher

An event staff member responsible for directing attendees to their seats, managing crowd flow, and enforcing room capacity at large sessions and galas.

V

Venue

The physical location where an event takes place, such as a convention center, hotel, arena, or outdoor space. Venue selection is one of the earliest planning decisions.

VIP Experience

A premium tier of event participation that includes perks such as reserved seating, exclusive sessions, private lounges, and meet-and-greet access with speakers.

Virtual Event

An event conducted entirely online, where attendees participate via a web platform providing live or pre-recorded sessions, chat, networking, and virtual exhibit halls.

W

Wayfinding

Signage, maps, and digital tools that help attendees navigate an event venue. Effective wayfinding reduces confusion and improves the attendee experience.

Webinar

A web-based seminar or presentation delivered to a remote audience, often used for lead generation, education, or product demonstrations.

Workshop

An interactive, hands-on session where attendees learn a specific skill or work through exercises under the guidance of a facilitator, typically longer than standard sessions.

Wristband

A wearable credential used in place of or alongside a badge, often for access control, cashless payments, or VIP identification at festivals and large-scale events.

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