IAM

Identity and Access Management. IAM is a set of business processes and management tools for establishing and maintaining digital identities and providing effective and secure access to IT resources. It achieves unified identity authentication, authorization, and centralized management and audit of identity data for organizational information assets.

IAM privilege

privilege is to allow or deny a user to perform certain operations on a resource.

Instance

It is the basic unit of BTS products, and an Instance is conceptually equivalent to an independent database. Users can create multiple instances. Instance is unique within a Region. Users can create tables in Instance.

Internet Service Provider

ISP is a telecommunication operator that comprehensively provides Internet access services, information services, and value-added services to users. In the field of email marketing, ISPs are mainly e-mail service providers. RFC 6650 defines e-mail service providers as: A company or organization that provides end-user email sending, receiving, and storage services.