- Source: SR1 (disambiguation)
SR1 may refer to:
Science and mathematics
SR1 RNA, a small RNA produced by bacteria
SR1, a candidate phylum of bacteria more commonly called Absconditabacteria
Symmetric rank-one, a mathematical algorithm
Products and technology
HDR-SR1, a Sony camcorder
Peugeot SR1, a hybrid concept car
Radical SR1, a sports car
Vintage Ultralight SR-1 Hornet, an American homebuilt aircraft
VR Class Sr1, a class of Finnish electric locomotives
VSR SR-1 Snoshoo, an American Formula One racing aircraft design
Six Chuter SR1, an American powered parachute design
SR1, a FIA Sportscar Championship classification
SR1, a 4-stroke Yamaha motorcycle
SR.1, a semi-rigid airship built in 1918 for the British navy
SR-1 Vektor, a Russian pistol
Media
Saints Row (2006 video game)
SR1 Europawelle, radio programming by Saarländischer Rundfunk (Saarland Broadcasting)
Other
SR1, a spelling reform proposal
State Route or State Road 1; see List of highways numbered 1
