＞控制论·信息论·密码学＞控制论＞释义 reachability 可达性 accessibility 可达性† attainability 可达性 reachability 可达性，能达性
网络与数据通信 网络互联 释文 reachability 可达性
- United Chinese School Committees'Association of Malaysia
- United Chinese School Teachers'Association of Malaysia
- United Church of Christ
- United Collabarative Digital Reference Services
- United Daily News
- United Evening Paper
- United Front
- United Gold Coast Convention
- United Ireland Party
- United Kingdom aviation
- United Kingdom Infrared Telescope
- United Kingdom Meteorological Office
- United Kingdom national industrial symbiosis program
- United Kingdom of Hebrews
- United Kingdom Schmidt Telescope
- United Malays National Organization，UMNO
- united motivity test
- United National Convention
- United National Independence Party
- United National Party
- United Nation Conference on Desertification
- United Nation Economic Commission for Latin America and the Caribbean
- United Nations Centre for Human Rights
- United Nations Commission on International Trade Law
- United Nations Committee of Peaceful Uses of Outer Space