| filename extensions | art-335 |
| atp | |
| TechTarget file types | art-336 | ATP-ATRAC-encoded-audio-Header |
| TechTarget file types | art-336 | ATP-Alphacam-Lathe-Post-Planit |
| TechTarget file types | art-336 | ATP-Anti-Tracks-Plug-in-RIGHT-Utilities-Inc |
| TechTarget file types | art-336 | ATP-Automise-project-file |
| TechTarget file types | art-336 | ATP-Visual-Studio-NET-ACT-Project-Microsoft-Corporation |
| English | eng-000 | ATRAC encoded audio Header |
| English | eng-000 | Alphacam Lathe Post |
| English | eng-000 | Anti Tracks Plug -in |
| English | eng-000 | Automise project file |
| English | eng-000 | Visual Studio.NET ACT Project |