网络与数据通信 协议体系与组成结构 释文 connection-oriented protocol 面向连接的协议
- International Association of Gerontology
- International Association of Hydrological Sciences
- International Association of Independent Tanker Owners
- International Association of Insurance Supervisors
- International Association of Law Enforcement Intelligence Analysts
- International Association of Law Libraries，IALL
- International Association of Marine Aids to Navigation and Lighthouse Authorities
- International Association of Maritime University
- International Association of Meteorology and Atmospheric Physics
- International Association of Meteorology and Atmospheric Sciences
- International Association of Music Libraries,Archives and Documentation Centres
- International Association of Music Libraries, Archives, and Documentation Centres，IAML
- International Association of Orientalist Librarians
- International Association of Penal Law
- International Association of Police Academies
- International Association of Property Crime Investigators
- International Association of Public Transport
- International Association of Scientific, Technical and Medical Publishers
- International Association of Seismology and Physics of the Earth
- International Association of Seismology and Physics of the Earth's Interior
- International Association of Teachers of English as a Foreign Language
- International Association of Terrestrial Magnetism and Electricity
- International Association of Vegetation Science
- International Astronautical Federation
- International Astronomical Union