- 电信局 diànxìnjú telecommunications bureauAn office or organization that handles services like telephone and telegraph; central office
- 电信号 diànxìnhào electrical signalA signal sent using variations in electric current or electromagnetic waves, used for transmitting and storing information
- 国际电信联盟 guójìdiànxìnliánméng International Telecommunication UnionThe United Nations specialized agency for information and communication technologies (ITU)
- 电信网路 diànxìnwǎnglù telecommunications networka network used for telecommunications
- 电信诈骗 diànxìnzhàpiàn wire fraudtelecommunications fraud; scam conducted over the phone or internet
- 中国电信 zhōngguódiànxìn China TelecomChina Telecom; a major state-owned telecommunications company in China providing mobile and landline services
- 阿拉伯电信联盟 ālābódiànxìnliánméng Arab Telecommunication Union
- 公众电信网路 gōngzhòngdiànxìnwǎnglù public telephone networka telecommunications infrastructure for use by the general public
- 固网电信 gùwǎngdiànxìn landlinefixed-line telecommunications; landline phone service