| OBDURO | 2101776 |  |
| OBERON | 04017840 |  |
| OCTOPUS | 02325791 | |
| ODEON | 02326629 | |
| OERAL | 2304847 | |
| OHEIM | 02315042 | |
| OLAYLA | 01822496 |  |
| OLDENBURG | 05306080 | |
| OLIWIA | 02010538 |  |
| ONDERNEMING | 03270721 | |
| ONDERNEMING | 03270721 | |
| OPAL | 04005710 | |
| OPAL | 4005710 | |
| ORANDA | 02327261 | |
| ORANIA | 04021470 | |
| ORANJE NASSAU | 02329041 | |
| ORAVA | 02318644 | |
| ORCA | 04021160 | |
| ORCA | 02313933 | |
| ORCHILA | 02328738 | |
| OREADE | 2316843 | |
| ORIENTIS | 02322428 | |
| ORION | 2326048 | |
| ORION | 2307660 | |
| ORION | 3051652 | |
| ORION | 02318675 | |
| ORLANDO | 06003769 | |
| ORLANDO | 2311365 | |
| ORLANDO | 02314920 | |
| ORTELIUS | 06004218 |  |
| ORTYGIA | 2319000 | |
| OSAR | 02104608 | |
| OSAR | 02104608 | |
| OSTMARK | 04011080 | |
| OSTMARK | 04011080 | |
| OTRATE | 04403460 | |
| OTTO SPRINGORUM | 4029370 | |
| OUILLE | 01823363 | |
| OVERIJSEL | 2313979 | |
| OVERWAARD | 04003670 | |