Confederacy of Vulcan
- Full name: Confederacy of Vulcan
- Government consists of a single legislative body with various underlying directorates and ministries
- Vulcan Council
- Vulcan High Command (ENT)
- Officially a ministerial cabinet under but semi-independent from the Vulcan Council
- Appointed by the Vulcan Council, can be dismissed by that council (ENT: "Kir'Shara")
- Highest official given the title of Administrator with the rank of First Minister
- Vulcan Defense Force ( - 2154)
- Originally strictly charged with overseeing Vulcan's space fleet, but role transitioned over the centuries to serve essentially as the Confederacy's executive body due to the increased prevalence of interplanetary relations in Confederacy affairs (ENT: "The Forge")
- Most directorates functioned under the auspices of the High Command as an intermediary to the Council as a result of its increasing prevalence
- Following the Syrranite incident of 2154, all directorates transitioned back to Council oversight, and control over the Vulcan Defense Force specifically to the newly-established Defense Directorate
- Defense Directorate (est. 2154)
- Vulcan Defense Force (2154 - Present)
- Most vessels transitioned to the Vulcan Space Council fleet upon the founding of the Federation; small fleet persisted for local defense.
- Vulcan Defense Force (2154 - Present)
- Health Directorate
- Science Directorate
- Security Directorate
- State Directorate
- Thought Directorate
- Duties include historical preservation, education, and cultural advancement
- Trade Directorate
- Vulcan High Command (ENT)
- Vulcan Council