MS3

MS3 may refer to :

• Mighty Servant 3, a 27,000-ton semi-submersible heavy-lift ship
• Junior medical student, in the list of medical abbreviations: J
• Metal Slug 3, a video game
• MotorStorm: Apocalypse, the third main video game in the series
• MegaSquirt3, a type of MegaSquirt electronic fuel injection controller

MS-3 may refer to :

• Mississippi's 3rd congressional district
• a type of trams of Putilov plant

MS.3 may refer to :

• Escadrille MS.3, a French air force unit of Escadron de Chasse 01-002 "Cigognes"
• Morane-Saulnier MS.3, a French parasol wing one or two-seat aeroplane of the First World War

MS 3 may refer to :

• Mississippi Highway 3