Event production has its own vocabulary, and not knowing it costs money: planners who cannot read a technical quote or follow a production meeting end up approving things they do not understand. This glossary defines 60 terms across staging, audio, video, lighting, power, access control, logistics and operations, in plain language, so you can hold your own in any production conversation.
Terms are grouped by area. Skim the areas you know and read the ones you negotiate with.
Staging and rigging
- Stage plot. A scaled drawing showing where everything sits on stage: instruments, risers, monitors, mics.
- Riser. A raised platform on stage, typically for drums, choirs or speakers.
- Rigging. The system of points, motors and trusses used to hang equipment overhead.
- Truss. The aluminum lattice structure from which lights, audio and video are hung.
- Load capacity. The maximum weight a structure or rigging point can safely support.
- Backdrop. The visual surface at the rear of the stage: fabric, scenery or LED.
- Ground support. A self-standing structure used when the venue ceiling cannot take rigging loads.
- Sightlines. The lines of view from audience positions to the stage; blocked sightlines mean unsellable or unusable areas.
Audio
- PA system. The main loudspeaker system covering the audience.
- FOH (front of house). The audience-area position where audio and lighting consoles are operated.
- Monitor. Speakers (wedges or in-ears) that let performers hear themselves.
- Input list. The numbered list of every audio channel the show sends to the console.
- DI box. A device that converts an instrument signal into one a console can accept cleanly.
- Soundcheck. The rehearsal where levels and monitor mixes are set before doors open.
- Feedback. The loop of a microphone re-amplifying its own output, producing the classic squeal.
- Line array. A vertically hung column of speakers designed to cover large audiences evenly.
Lighting and video
- Lighting plot. The scaled plan showing every fixture, its position and its purpose.
- Fixture. Any individual lighting unit.
- Haze. A fine atmospheric mist that makes light beams visible.
- LED wall. A video surface built from LED panels; specified by its pixel pitch.
- Pixel pitch. The distance between LEDs on a panel; smaller pitch means sharper image at close distance.
- Projection mapping. Projecting video adapted to the shape of a physical surface.
- Playback. The system that stores and triggers the show’s video content.
- IMAG. Image magnification: live camera feeds shown on screens so distant attendees see the stage.
- Cue. A predefined trigger for a lighting, audio or video change during the show.
Power and connectivity
- Power distribution (distro). The equipment that splits main power safely into circuits for each area.
- Generator. Independent power source; at scale, usually the main source, not the backup.
- UPS. Uninterruptible power supply: batteries that keep critical systems alive during a power cut.
- Redundancy. Duplicating a critical system so a single failure does not stop the event.
- Dedicated bandwidth. Internet reserved contractually for production use, separate from public WiFi.
Access control and accreditation
- Accreditation. The process of verifying who a person is and issuing a credential with defined permissions.
- Credential. The physical or digital item (badge, wristband, QR) that carries those permissions.
- QR validation. Scanning a unique code to verify a credential at an access point.
- RFID wristband. A wristband with a chip read by proximity; fast, hard to forge, and usable for cashless payments.
- Facial recognition access. Validating identity by matching a face to a pre-registered photo.
- Offline validation. Access control that keeps working without internet, syncing when connectivity returns. Essential at venues with weak networks, as we explain in our guide to access control without internet.
- Re-entry policy. The rule defining whether and how each attendee type can exit and enter again.
- Zoning. Dividing the venue into areas with different access permissions (general, backstage, VIP, press).
- Throughput. The number of people an access point can process per minute; the number that decides whether queues form.
- Scalper / resale fraud. The illegitimate resale or duplication of access; prevented by unique, verifiable credentials.
Production management
- Technical rider. The document specifying everything a performer or production needs: audio, lights, video, power, crew.
- Hospitality rider. Its offstage counterpart: dressing rooms, catering, transport, accommodation.
- Run of show. The minute-by-minute script of the event program with all cues and responsibilities.
- Show caller. The person who runs the show in real time, calling every cue.
- Production schedule. The hour-by-hour plan covering load-in, show days and load-out.
- Load-in / load-out. The entry and assembly of equipment before the event, and its dismantling after.
- Site visit. The physical inspection of a venue before contracting, checking technical and logistical viability.
- Contingency plan. The written protocol for what happens if weather, power, connectivity or security fails.
- RFP. Request for proposal: the document a client issues to invite and compare supplier bids.
- Scope of work. The contractual definition of exactly what a supplier delivers, and what it does not.
Operations on show day
- Control room / production office. The physical base from which the operation is coordinated.
- Radio protocol. The rules for who speaks on which channel and how incidents are reported.
- Zone lead. The person accountable for one area of the venue during the event.
- Doors. The moment the venue opens to attendees.
- Crowd management. The planning and live operation of how people flow, queue and evacuate.
- Hospitality. The dedicated service operation for VIPs, speakers or sponsors.
- Bump-out. Alternative term for load-out, common in some markets.
- Debrief. The structured post-event meeting where the operation is reviewed against the plan.
- Post-event report. The document with attendance data, incidents, budget reconciliation and recommendations.
- KPI. Key performance indicator: the metrics that define whether the event met its objectives, covered in our guide to measuring event success.
How to use this vocabulary
You do not need to operate any of this equipment. You need to be able to read a quote and know what you are paying for, sit in a production meeting and follow the decisions, and detect when a supplier is hiding a gap behind jargon. That is the practical value of vocabulary: it converts you from a spectator of your own event into a counterpart.
A serious production partner will never use these terms to confuse you; they will use them to be precise, and explain any of them when asked. If you are planning an event in Latin America and want a partner who speaks both languages, production and client, get in touch and we will walk you through exactly what your event needs, term by term. You can also browse our full range of services.