Security of passengers and staff remains one of the aviation industry’s highest priorities. Faced with a complex and evolving global security climate, the airport industry continues to promote security measures that are dynamic and based on the current risk context. 

By adopting risk-based security measures and enhanced screening processes, airports are working to strengthen their resilience to respond to complex security threats while providing a streamlined passenger experience.

To help airports optimize security measures, ACI World provides members with tools and expertise through dedicated security initiatives, onsite security assessments, resources, and training programs that outline best practices and ensure compliance with international regulations.

ACI World's Security Experts provide:

The latest policy briefs and recommendations
Advocacy to enhance ICAO’s Standards and Recommended Practices
Security-focused courses and training programs
Resources through ACI’s publications library
Expert insights through the ACI World blog
In-person and online events and learning opportunities

ACI World Security Standing Committee

The ACI World Security Standing Committee actively monitors global security developments and shares important threat-related information and best practices with members.

The Committee works closely with international partners, including ICAO and IATA, to ensure security regulations and guidelines contribute to enhanced airport security measures and reflect the interests of airports worldwide.

Landside security
Management of Security/SeMS
Risk assessment
Passenger and baggage screening
Airport design and protection
Access control
One Stop Security
Insider Threat
Aviation Security Technology

Airport Security Initiatives

Airport Security Training

"Very enjoyable and educational. Increased my understanding of various issuse, particularly SeMS."
Richard Sheridan, Manager, Aviation Security Company Limited

Airport Security Diploma

The ACI Airport Security Diploma provides participants with a broad and detailed understanding of implementing and maintaining a security framework that complies with national and international regulations and airport industry best practices.

Webinars

Security Webinars

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  • One Stop Security: How Collaboration is Key for Airports
  • Implementing Security Management Systems in Airports
  • Non-visible Disabilities at Airports: Enabling Smoother Journeys for All

Publications

Explore ACI World publications to access expert handbooks, in-depth reports and datasets, as well as comprehensive guidance. Empower your airport with global insights across all areas of the airport business, including economics, sustainability, customer experience, and operations.

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  • One-Stop Security (OSS) Toolkit 2026
  • Security Management Systems (SeMS) Handbook
  • Building a Resilient Aviation Workforce

ACI World Insights

Access the latest expert opinions, global tends and data-driven insights on the ACI World Insights blog. Stay informed to make strategic decisions that drive innovation in the airport and wider aviation sector.

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  • One-Stop Security in Practice: ACI World’s Toolkit for Airports
    With the first introduction of ICAO aviation security Standards in 2005, States and industry groups have been discussing One-Stop Security (OSS) and its potential to improve aviation security and facilitation globally.  As international traffic continues to grow, the industry needs security provisions that are robust while avoiding unnecessary duplication for transfer passengers and baggage.  Repeated screening at transfer points consume additional resources without necessarily adding security value when equivalent measures have already been applied at the point of departure. It drives longer connection times, increases system loads for transfer baggage, and requires airports to dedicate extra space, staff, and equipment to re-screening.  This capacity could be used to focus on higher-risk activities and improve overall performance....Read more
  • ACI World collaborates with the European Civil Aviation Conference
    “Collaboration allows us to go further, faster.” – Simon Sinek ACI World has forged a transformative partnership with the European Civil Aviation Conference (ECAC), achieving a significant milestone in advancing global airport security standards. Who is ECAC? Founded in 1955 as an intergovernmental organization, the European Civil Aviation Conference (ECAC) seeks to harmonize civil aviation policies and practices among its Member States while fostering global cooperation on aviation policy matters. With 69 years of experience, ECAC has played a pivotal role in inter-governmental collaboration, addressing the evolving needs of the air transport industry across Europe. Its broad membership and expertise allow it to respond effectively to...Read more