A conference or summit is a diplomatic meeting of representatives of major factions on a particular topic. There have been a number of major conferences in, or referenced in, Star Trek Online missions;
| Conference Location | Year | Topic | Attendees | Outcome | Mission |
|---|---|---|---|---|---|
| Babel / U.S.S. Enterprise |
2268 | Admission or Coridan to the Federation | Federation delegates | Disrupted by Orion/Na'kuhl attack | “Return to Babel” |
| Deep Space Nine | 2375 | End of the Dominion War | Federation Alliance - Dominion | Treaty of Bajor | “Of Bajor” |
| Khitomer | 2409 | Recognition of the Romulan Republic | Federation, Klingons, Romulan Star Empire, Romulan Republic | Disrupted by Tal Shiar attack | “Turning Point” |
| Agrama Prime | 2409 | Peace between the Romulan Star Empire and the Federation | The Federation and Romulan Star Empire | Disrupted by Romulan invasion of Vulcan | “Empress Sela” |
| Deep Space Nine | 2409 | The Borg threat | Federation, Klingons, Cardassians, Deferi | Disrupted by Dominion attack | “Second Wave” |
| Jenolan Dyson Sphere | 2410 | The Undine threat | Federation, Klingons, Romulan Republic | Disrupted by Undine attack | “Surface Tension” |
| New Romulus | 2410 | The future of the Alliance | Alliance members | Disrupted by Na'kuhl attack | “The Temporal Front” |
| Deep Space Nine | 2410 | The Hur'q threat | Alliance & Dominion | Disrupted by Hur'q attack | “Storm Clouds Gather” |
| Qo'nos | 2411 | The Klingon Civil War | Alliance, Klingon Empire and House Mo'Kai | Disrupted by House Mo'Kai and Klingon Rebel attack | “The Centre Cannot Hold” |
| New Khitomer | 2769 | Signing of the Temporal Accords | Galactic Union and all minor powers | Disrupted by TLF attack | “Time and Tide” |