| UB GEMINI + | 8213603 |  |
| UB LIBRA + | 8213598 | |
| UB PARADE + | 6825529 |  |
| UB PEARL + | 7306192 |  |
| UB POLARIS + | 7710317 | |
| UB PRELUDE + | 6814178 | |
| UB PRIDE + | 6828777 | |
| UB PRINCE + | 7411349 | |
| UBENA + | 8102921 |  |
| UIKKU + | 7500401 |  |
| ULA + | 7612034 |  |
| ULAN-BATOR + | 8314665 |  |
| ULYSSES II + | 8029296 | |
| UNI-BROTHERS + | 8312071 | |
| UNITED THULE + | 7304443 |  |
| UNIVERSAL SPIRIT + | 8400919 |  |
| URSUS + | 7212080 | |
| URSUS + | 7212080 |  |
| URTE + | 7525592 |  |
| URUGUAY EXPRESS + | 7711567 | Uruguay |
| USSURIYSKAYA TAYGA + | 8417132 | |
| UTHAI NAVEE + | 7612773 |  |