| filename extensions | art-335 |
| ascx | |
| TechTarget file types | art-336 | ASCX-Active-Server-Custom-Control |
| TechTarget file types | art-336 | ASCX-Visual-Studio-custom-user-control-source-file |
| TechTarget file types | art-336 | ASCX-Web-User-Control |
| English | eng-000 | ASP.NET User Control File |
| English | eng-000 | Active Server Custom Control |
| English | eng-000 | Visual Studio custom user control source file |
| English | eng-000 | Web User Control |