| Romulan Empire
| Romulan Star Empire
| rom = #309372; color:black
| Democratic Romulan Republic
| D.R.R.
| DRR = #cc4503; color:black
| klingon
| Klingon Empire
| kling = #af1515b02c15; color:white <!-- formerly b02c15 -->black
| cardassian
| Cardassian Union