| English | eng-000 |
| Questionnaire Specification Language File | |
| filename extensions | art-335 | ecd |
| filename extensions | art-335 | qte |
| TechTarget file types | art-336 | ECD-Questionnaire-Specification-Language-File |
| TechTarget file types | art-336 | QTE-Questionnaire-Specification-Language-File |