| Treaty: Cardassian/Bajoran | Event | (The Trouble with Tribbles - 20 C) | |
| Treaty: Cardassian/Dominion | Event | (The Dominion - C) | |
| Treaty: Cardassian/Kazon | Event | (The Gift - 3 V) | |
| Treaty: Federation/Cardassian | Event | (Deep Space 9 - C) | |
| Treaty: Romulan/Cardassian | Event | (Deep Space 9 - U) |
| Turrel | Personnel | Cardassian | (Deep Space 9 - R) |