美国电话电报公司
3-D cut out
3C processing
American Telephone and Telegraph Company AT&T
AtT
American Telephone and Telegraph Company
孟加拉国电报电话公司
Bangladesh Telegraph and Telephony
贝尔电话实验室
BTL Bell Telephone Laboratories
Bell telephone laboratories
BTL
国际电报电话公司
International Telegraph and Telephone Corporation
ITT
国际电话电报公司
Internatioal Telephone and Telegraph Corporation
International Telephone and Telegraph Corporation
加拿大贝尔电话公司
BTC Bell Telephone Company of Canada
区域贝尔电话公司
regional bell operating company
日本电报电话公司
Availability analysis
network adapterNippon Telegraph & Telephone
nippon telegraph telephone
NTT Nippon Telegraph and Telephone Public Corporation
automatic throw-over
Nippon telegraph and telephone
NTT
Nippon telegraph and telephone public corporation
NTTPC
中国实验室国家认可委员会政策
Policy and regulations of CNAL
北京水文地质公司实验室
beijing hydrogeological company
福建紫金矿业股份有限公司实验室
Laboratory of Zijin Mining Stock Company of Fujian Province
系统实验室公司
USL UNIX System Laboratories UNIX
贝尔实验室垂直分层空时
Vertical Bell lab layered space-time
BLAST(Bell Labs Layered Space-Time
v-blast