| OBDURO | 2304310 |  |
| OBDURO | 02101776 | |
| OBERON | 4017840 |  |
| OBERWESER | 5026440 | |
| ODRATRANS-402 + | 8356091 |  |
| ODRATRANS-403 | 8356099 | |
| ODYSSEUS | 6001712 |  |
| OPAL | 4005710 | |
| ORANIA | 4021470 | |
| ORCA | 4021160 | |
| ORION | 2323311 | |
| ORION | 2307660 | |
| ORION II | 05609480 | |
| ORLANDO | 2314920 | |
| OSTE | 5107550 | |
| OSTMARK | 04011080 | |
| OVERIJSEL | 2313979 | |