| filename extensions | art-335 |
| nrm | |
| TechTarget file types | art-336 | NRM-Apache-Lucene-norms-file |
| TechTarget file types | art-336 | NRM-Nero-Mixed-Mode-CD-Compilation |
| English | eng-000 | Apache Lucene norms file |
| English | eng-000 | Nero Mixed - Mode -CD Compilation |
| English | eng-000 | Nero Mixed Mode CD Compilation |