| filename extensions | art-335 |
| nsp | |
| TechTarget file types | art-336 | NSP-Computerized-Speech-Lab-Audio-Speech-Format-Kay-Elemetrics-Corp |
| TechTarget file types | art-336 | NSP-Computerized-Speech-Lab-NSP-audio-Header |
| TechTarget file types | art-336 | NSP-Multi-Speech-sound-file |
| English | eng-000 | Computerized Speech Lab Audio Speech Format |
| English | eng-000 | Computerized Speech Lab NSP audio Header |
| English | eng-000 | Multi - Speech sound file |