Type:

A major region of space encompassing a portion of the galaxy

Region:

One-quarter of the Milky Way Galaxy

Astronomical data:

- Adjacent to the Beta Quadrant & the Gamma Quadrant
- One-quarter of the galactic core was located in this quadrant

Spatial landmarks:

- Arachnid Nebula
- Badlands
- Bajoran Wormhole (One End)
- Barzan Wormhole
- Briar Patch

Major Governments:

- Bajoran Republic
- Breen Confederacy
- Cardassian Union
- Ferengi Alliance
- Orion Syndicate
- Klingon Empire
- Kzinti Government
- Romulan Star Empire
- Talarian Republic
- Tholian Assembly
- United Federation of Planets