| Réponse | Nombre de lettres |
|---|---|
| USA | 3 lettres |
| USB | 3 lettres |
| USC | 3 lettres |
| USD | 3 lettres |
| USE | 3 lettres |
| USJ | 3 lettres |
| USL | 3 lettres |
| USO | 3 lettres |
| USS | 3 lettres |
| USU | 3 lettres |
| UTC | 3 lettres |
| UTE | 3 lettres |
| UTI | 3 lettres |
| UTM | 3 lettres |
| UTR | 3 lettres |
| UTU | 3 lettres |
| UUG | 3 lettres |
| UUT | 3 lettres |
| UUU | 3 lettres |
| UVA | 3 lettres |
| UVE | 3 lettres |
| UZI | 3 lettres |
| VAA | 3 lettres |
| VAB | 3 lettres |
| VAE | 3 lettres |
| VAI | 3 lettres |
| VAL | 3 lettres |
| VAM | 3 lettres |
| VAN | 3 lettres |
| VAR | 3 lettres |
| VAS | 3 lettres |
| VAT | 3 lettres |
| VAU | 3 lettres |
| VAY | 3 lettres |
| VAZ | 3 lettres |
| VCE | 3 lettres |
| VDI | 3 lettres |
| VEE | 3 lettres |
| VEF | 3 lettres |
| VEM | 3 lettres |
| VEN | 3 lettres |
| VER | 3 lettres |
| VES | 3 lettres |
| VET | 3 lettres |
| VEU | 3 lettres |
| VGE | 3 lettres |
| VGT | 3 lettres |
| VHS | 3 lettres |
| VIA | 3 lettres |
| VIB | 3 lettres |