S1

  (Redirected from S.I)

S1, S01, S.I, S-1, S.1, Š-1 or S 1 may refer to:

In the militaryEdit

  • S1 (military), an administrative position within military units
  • S-1 Loening, a United States Army Air Service seaplane
  • S1 Scout Car, an armoured car built in Australia during the Second World War
  • S-1 Executive Committee, a United States government entity during World War II responsible for the early stages of the Manhattan atomic bomb project
  • USS S-1 (SS-105), a 1918 United States Navy experimental submarine
  • Pantsir-S1, a Russian anti-aircraft system
  • SSBS S1, a French experimental rocket

TransportEdit

AutomobilesEdit

  • S1 Scout Car, an armoured car built in Australia during the Second World War
  • Invicta S1, a 2004 sport car
  • Superformance S1 Roadster, a Lotus Seven Type replicar produced in South Africa between 2001 and 2004, 56 vehicles were produced
  • Audi S1, performance variant of Audi A1

AircraftEdit

LocomotivesEdit

  • Alco S-1, a locomotive
  • PRR S1, an innovative duplex locomotive developed by the Pennsylvania Railroad
  • Prussian S 1, an 1884 steam locomotives class

Transit linesEdit

RailEdit

BusEdit

RoadsEdit

In scienceEdit

AstronomyEdit

  • S1 (star), a star orbiting Sagittarius A*, the center of the Milky Way

Biology and medicineEdit

ChemistryEdit

MathematicsEdit

  • S1, the one-dimensional sphere, or a circle

MeasurementEdit

BusinessesEdit

ElectronicsEdit

OtherEdit

AcronymsEdit

a shortening or designation for 

With superscripts and subscriptsEdit

S1 may refer to :

S1 may refer to :

S01Edit

S01 may refer to :