| filename extensions | art-335 |
| dec | |
| TechTarget file types | art-336 | DEC-ArcView-UNIX-hyperhelp-supporting-file |
| TechTarget file types | art-336 | DEC-DEC-DX-WPS-Plus-Document |
| TechTarget file types | art-336 | DEC-Declaration-File |
| TechTarget file types | art-336 | DEC-Decoded-File |
| TechTarget file types | art-336 | DEC-Dolphin-EasyConverter-project-file |
| TechTarget file types | art-336 | DEC-Magic-The-Gathering-Deck-of-Cards |
| TechTarget file types | art-336 | DEC-Unknown-Apple-II-File |
| TechTarget file types | art-336 | DEC-VersaPro-declaration-file |
| English | eng-000 | ArcView UNIX hyperhelp supporting file |
| English | eng-000 | DEC DX WPS Plus Document |
| English | eng-000 | Declaration File |
| English | eng-000 | Decoded File |
| English | eng-000 | Dolphin EasyConverter project file |
| English | eng-000 | Magic : The Gathering Deck of Cards |
| English | eng-000 | Unknown Apple II File |
| English | eng-000 | VersaPro declaration file |