This glossary provides definitions for core concepts within the Taash Agent Ecosystem, including Agent types (Service, Coordinator, Customer, Utility, Discovery, and Vault Agents), communication protocols, technical integration terms (API, Webhook, Sandbox), and security measures. Understanding these terms enables venues to effectively integrate with Taash's infrastructure and leverage its AI-driven capabilities for orchestrated trips and coordinated bookings. It covers key aspects of agent communication such as messages, conversation context, and schemas. The glossary also clarifies technical integration terminology, including connection points, APIs, webhooks, authentication, and authorisation. Finally, security and privacy terms like PII, data tokenisation, and encryption are explained, highlighting Taash's commitment to secure data handling for venues and travellers.