{{wiktionarypar|telco}} '''Telco''' or '''TELCO''' may refer to:
* Telephone company, a provider of telecommunications services, such as telephony and data communications ** Telco, one of the companies that formed the Telecommunications Services of Trinidad and Tobago ** Telco Systems, a telecommunications systems manufacturer based in Mansfield, Massachusetts, USA * TATA Engineering and Locomotive Company, an Indian automobile company firm * Tokyo Electric Light Co, predecessor of TEPCO
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