| filename extensions | art-335 |
| tnef | |
| TechTarget file types | art-336 | TNEF-Transport-Neutral-Encapsulation-Format |
| TechTarget file types | art-336 | TNEF-Transport-Neutral-Encapsulation-Format-File-Microsoft-Corporation |
| TechTarget file types | art-336 | TNEF-Transport-Neutral-Encapsulation-Format-Header |
| English | eng-000 | Transport Neutral Encapsulation Format |
| English | eng-000 | Transport Neutral Encapsulation Format File |
| English | eng-000 | Transport Neutral Encapsulation Format Header |