Collections 
Ceci est la liste des collections de Médiathèque. Ils sont classés par type: audio, vidéo et texte.
Audio
| Collection | Type | Abréviations | Enregistrements |
| Ahozko Tradizioa Baztan | Audio | ATBA | 99 |
| Ahozko Tradizioa Bortiziriak | Audio | ATBO | 64 |
| Ahozko Tradizioa Malerreka | Audio | ATMA | 99 |
| Dialektologia | Audio | D | 70 |
| Esan Erran Irratia | Audio | EE | 13 |
| Euskararen Herri Hizkeren Atlasa | Audio | EHHA | 340 |
| Inaki Camino | Audio | IC | 34 |
| Irati Irratia | Audio | IR | 38 |
| Irulegi Irratia | Audio | II | 353 |
| Irulegi Irratia | Audio | IM | 62 |
| Nafarroako Euskaldunen Mintzoak | Audio | M | 11 |
| Nafarroako Euskaldunen Mintzoak 2 | Audio | M2 | 13 |
| Navarchivo Audio | Audio | NAV-A | |
| Orreaga Ibarra | Audio | I | 118 |
| Orreaga Ibarra | Audio | N | 80 |
| Patziku Perurena | Audio | PP | 56 |
| Rudolf Trebitsch | Audio | RT | 6 |
| Satrustegi | Audio | S | 28 |
| Satrustegi | Audio | SA | 15 |
| Satrustegi | Audio | SC | 26 |
| Satrustegi | Audio | SD | 15 |
| Satrustegi | Audio | SG | 14 |
| Satrustegi | Audio | SH | 7 |
| Satrustegi | Audio | SK | 17 |
| Satrustegi | Audio | SM | 19 |
| Satrustegi | Audio | SN | 16 |
| Satrustegi | Audio | SR | 28 |
| Satrustegi | Audio | SS | 41 |
| Satrustegi | Audio | SU | 72 |
| Satrustegi | Audio | SZ | 14 |
| Toponimia | Audio | T | 368 |
| Xorroxin Irratia | Audio | X | 59 |
| Xorroxin Irratia | Audio | XH | 33 |
