Amadeus CRS, or Computer Reservation System, is a software used in the travel industry by travel agencies, airlines, and other travel providers to manage bookings and reservations for flights, accommodation, car rentals, and other travel-related services. The system allows users to search and book travel options for customers, manage their itineraries, and process payments. Amadeus also offers a range of travel-related solutions and services, including marketing and distribution tools, loyalty programs, and analytics. Being skilled in Amadeus CRS involves knowledge of the software's functionality and how to effectively use it to provide excellent travel services to customers.

Global Distribution Systems refer to computerized networks that facilitate the distribution and management of travel-related services, such as airline tickets, hotel reservations, and car rentals. This skill encompasses the understanding of how these systems operate, including data management, inventory control, and transaction processing. Knowledge of Global Distribution Systems is used to streamline operations in the travel and hospitality industries, enabling efficient booking processes and improved customer service through real-time access to inventory and pricing information.

Group Travel refers to the coordinated travel arrangements made for a collective of individuals, often for leisure, educational, or organizational purposes. This skill involves planning itineraries, managing logistics, and facilitating communication among participants to ensure a cohesive travel experience. Knowledge of Group Travel is used to optimize group dynamics, manage budgets, and address the unique needs of travelers, enhancing overall satisfaction and efficiency during the trip.

Passenger Information refers to the collection, management, and dissemination of data related to travelers and their journeys. This skill encompasses understanding the needs of passengers, including scheduling, route details, and service updates, to enhance the travel experience. Knowledge of Passenger Information is used to provide timely and accurate information through various channels, ensuring that passengers are informed about their travel options and any changes that may affect their journey.

Reservations refers to the ability to record, manage, and confirm bookings for services, resources, or accommodations. It involves coordinating availability, maintaining accurate schedules, and updating details to support orderly operations. This skill is applied in settings such as hospitality, travel, events, and service delivery, where timely allocation and communication are required.