Warrant Officers possess military occupational specialties (MOS) in many basic branches. These branch schools (MOS proponents).

Within a branch there are multiple specialties. For example, there are two specialties within the Adjutant General Branch, Personnel Officer and Bandmaster.


Adjutant General
Fort Jackson, South Carolina


Air Defense Artillery
Fort Bliss, Texas


Aviation
Fort Rucker, Alabama


Engineer
Fort Leonard Wood, Missouri


Field Artillery
Fort Sill, Oklahoma


Judge Advocate General
Charlottesville, Virginia


Medical Service
Fort Sam Houston, Texas


Military Intelligence
Fort Huachuca, Arizona


Military Police
Fort Leonard Wood, Missouri


Ordnance
Aberdeen Proving Grounds, Maryland and Redstone Arsenal, Alabama


Quartermaster
Fort Lee, Virginia


Signal
Fort Gordon, Georgia


Special Forces
Fort Bragg, North Carolina


Transportation
Fort Eustis, Virginia


Veterinary
Fort Sam Houston, Texas