世界电报电话行政管理会议
WATTC World Administrative Telephone and Telegraph Conference
邮政电话电报署
post Telephone and Telegraph Administration
basic data maintenance
计算智能世界大会
WCCI World Conference on Computational Intelligence
神经网络世界大会
WCNN World Congress on Neural Network
世界行政管理无线电会议
world administrative radio conference
WARC
世界行政无线电会议
World Administrative Radio Conference {= WARC
《陆海军联合无线电话电报规程》
Joint Army and Navy Radiotelegraph and Radiotelephone Procedure
电报电话服务
message telephone service
MTS
电报-电话自动交换
automatic switching of telegraph and telephone
国际电报电话公司
International Telegraph and Telephone Corporation
ITT