- 电信局 diànxìnjú telecom officea government bureau or commercial office responsible for telecommunications services such as telephone and internet
- 电信号 diànxìnhào electrical signal
- 电信网路 diànxìnwǎnglù telecommunications network
- 中国电信 Zhōngguó Diànxìn China TelecomChina Telecom (Chinese company providing mobile phone and telecommunications services)
- 电信诈骗 diànxìnzhàpiàn wire fraud
- 固网电信 gùwǎngdiànxìn fixed-line telecomlandline (fixed-line) telecommunications
- 国际电信联盟 guójìdiànxìnliánméng ITUInternational Telecommunications Union