| Acronym | Definition |
|---|
| TECO | Taipei Economic and Cultural Office (Toronto) |
| TECO | Tampa Electric Company |
| TECO | Text Editor and Corrector |
| TECO | Tape Editor and Corrector |
| TECO | Telecooperation Office (University of Karlsruhe, Germany) |
| TECO | Technically Complete |
| TECO | Timber Engineering Company |
| TECO | Technical Education Center of Osceola |
| TECO | Thompson Equipment Company (New Orleans, LA) |
| TECO | Toledo Engineering Co., Inc. |
| TECO | Telecom de Argentina (Spanish) |
| TECO | Técnica Comercial (Guatemala) |
| TECO | The Easy CGI Organization |
| TECO | Tenant Evaluation Company (Weaverville, NC) |
| TECO | Test & Evaluation Coordinator |
| TECO | Test & Evaluation Coordinating Office |
| TECO | Technology Export Control Office(r) |
| TECO | Type Everything Completely Over |