| TEK | Tatitlek, Alaska USA
| Others |
| TEK | Teachers Educating Kids
| Others |
| TEK | Teachers Encouraging Kids
| Others |
| TEK | Technology Education and Knowledge
| Others |
| TEK | Technology Entrepreneurship Kujichagulia
| Others |
| TEK | Technology, Experience, and Knowledge
| Others |
| TEK | Teknoloji
| Others |
| TEK | TeleEngineering Kit
| Others |
| TEK | The Eternal Knights
| Others |
| TEK | Thomas Edward Kramer
| Others |
| TEK | Ticket Encryption Key
| Others |
| TEK | Time Equals Knowledge
| Others |
| TEK | TiMOTION Ergo Kit
| Others |
| TEK | To Every Kid
| Others |
| TEK | Top End Kit
| Others |
| TEK | Traditional Ecological Knowledge
| Others |
| TEK | Traditional Environmental Knowledge
| Others |
| TEK | Traffic Encryption Key
| Others |
| TEK | Transform Everything Known
| Others |
| TEK | Transmission Encryption Key
| Others |