2005
| No. | Previous name | Previous abbr. | New name | New abbr. | Changed |
|---|---|---|---|---|---|
| 1. | COMPRZESZ | COR | ASSECOPOL | ACP | 28.10.2005 |
| 2. | GARBARNIA | GRB | ALCHEMIA | ALC | 01.02.2005 |
| 3. | ROLIMPEX | RMX | PROVIMROL | PRX | 22.08.2005 |
| 4. | SMMEDIA | SMM | MEDIATEL | MTL | 04.03.2005 |
| 5. | STERPRO | STR | ABG | ABG | 23.09.2005 |
| 6. | SWIECIE | FSC | SWIECIE | MPP | 18.02.2005 |
| 7. | SZEPTEL | SPT | MNI | MNI | 01.02.2005 |
| 8. | TELMAX | TMX | SPIN | SPN | 06.06.2005 |
| 9. | TRASTYCHY | TST | TRASINTUR | TIN | 30.11.2005 |
