网络与数据通信 有线网络 释文 arbitrated loop 仲裁环
- International Administrative Unions
- International Advertising Association
- International Aero Engines
- International Aerospace Quality Group
- International Affiliation of Writers Guilds
- International African Friends of Ethiopia/Abyssinia
- International African Institute
- International Agency for Cancer Research
- international agreement on exchange of information on tax matters
- International Agreement on Jute and Jute Products
- international agricultural development cooperation
- International Agricultural Research Centres
- international agrometeorological institute
- International Agrophysics
- International Air Transport Association
- International Amateur Boxing Association
- International Anarchy
- international angstrom
- International Animated Film Association
- International Animation Festival Hiroshima
- International Anti-Corruption Academy
- International Anti-Corruption Coordination Centre
- International Anti-Fascist League
- international arbitration
- International Archives Day