| filename extensions | art-335 |
| ah | |
| TechTarget file types | art-336 | AH-FreeBSD-file |
| TechTarget file types | art-336 | AH-Rosat-FITS-Ancillary-AH-file |
| TechTarget file types | art-336 | AH-SEED-AH-seismogram-file |
| English | eng-000 | FreeBSD file |
| English | eng-000 | Rosat FITS Ancillary AH file |
| English | eng-000 | SEED AH seismogram file |