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Most commonly used terms

Aviation & Airport Operations Glossary:

The aviation and airport operations industry relies on a wide range of specialized terms and acronyms. Whether you're an experienced professional, an analyst working with airport data, or new to the field, understanding the language of the industry is essential.

This glossary compiles the most commonly used words and phrases in aviation and airport operations—covering everything from passenger processing to forecasting and resource planning. Use it as a quick reference or a starting point to deepen your knowledge of airport terminology.

General airport operations

A-CDM

Airport Collaborative Decision Making.

Enhancing efficiency through stakeholder coordination. 

AIP

Aeronautical Information Publication

AOCC

Airport Operations Control Center

AODB

Airport Operational Database

ATC

Air Traffic Control

ATCO

Air Traffic Control Officer

ATM

Air Traffic Management

NOTAM

Notice to Airmen

RMS

Resource Management System.

Used for optimizing airport resources such as gates, check-in desks, and staff.

SOP

Standard Operating Procedure

Airside Operations

Apron

Aircraft parking area

FOD

Foreign Object Debris

GSE

Ground Support Equipment

PBB

Passenger Boarding Bridge

Ramp

Area for aircraft loading/unloading

TOW

Aircraft towing operation

VDGS

Visual Docking Guidance System

Passenger & Terminal Operations

Airside

Secure area (after security)

BHS

Baggage Handling System

BRS

Baggage Reconciliation System

CUSS

Common Use Self Service

CUTE

Common Use Terminal Equipment

FIDS

Flight Information Display System

Landside

Areas accessible to public (before security)

PA system

Public Address system

Baggage & Cargo

DCS

Departure Control System. 

Handles check-in and boarding. 

DGR

Dangerous Goods Regulations

EBS

Early Bag Storage

Loader

Ground staff loading luggage/cargo

MUP

Make-up Positions

ULD

Unit Load Device

ULDs

Containers used for cargo/baggage on aircraft

Time & Scheduling

CTOT

Calculated Take-Off Time

ETA

Estimated Time of Arrival

ETD

Estimated Time of Departure

STA

Scheduled Time of Arrival

STD

Scheduled Time of Departure

TOBT

Target Off-Block Time

TSAT

Target Start-Up Approval Time

Forecasting, Planning & Optimization

AAR

Airport Arrival Rate

ADR

Airport Departure Rate

AOP

Airport Operator Plan

Holistic, long-term planning document for airport operations.

ASQ

Airport Service Quality survey

DLR

Daily Load Report

iAOP

Initial Airport Operator Plan

Baseline version of the AOP, shared in advance to initiate planning and coordination.

MVT

Movement message

PAX

Passengers

Safety, Security & Compliance

EASA

European Union Aviation Safety Agency

FAA

Federal Aviation Administration (US)

IATA

International Air Transport Association

ICAO

International Civil Aviation Organization

SRA

Safety Risk Assessment

TSA

Transportation Security Administration

Put your knowledge to work

Staying fluent in aviation and airport operations terminology is key to making informed decisions and driving efficiency across airport processes.

If you're looking to put these terms into practice with intelligent forecasting, planning, and operational tools, explore how Better Airport can support your airport's performance.

Ready to take the next step?
Book a demo to see how our software transforms complex airport operations into streamlined, data-driven decisions.