SM1 can refer to:
*
SM-1
SM-1 (Stationary, Medium-size reactor, prototype #1) was a 2-megawatt nuclear reactor developed by the American Locomotive Company (ALCO) and the United States Atomic Energy Commission (AEC) as part of the US Army Nuclear Power Program (ANPP) i ...
, a nuclear reactor
* SM1, a postcode district within the
SM postcode area, in Sutton, Greater London
*
Signalman
A signalman is a person who historically made signals using flags and light. In modern times, the role of signalmen has evolved and now usually uses electronic communication equipment. Signalmen usually work in rail transport networks, armed for ...
First Class, a former rating in the U.S. Navy
* A surface-to-air missile,
RIM-66 Standard (SM-1MR) or
RIM-67 Standard (SM-1ER)
*
VR Class Sm1, a type of train operated by the
VR Group
* ''
Spider-Man
Spider-Man is a superhero appearing in American comic books published by Marvel Comics. Created by writer-editor Stan Lee and artist Steve Ditko, he first appeared in the anthology comic book '' Amazing Fantasy'' #15 (August 1962) in the ...
'', the first film in the ''Spider-Man'' film series
* ''
Scary Movie'', the first film in the ''Scary Movie'' series
* ''
Superman
Superman is a superhero who appears in American comic books published by DC Comics. The character was created by writer Jerry Siegel and artist Joe Shuster, and debuted in the comic book ''Action Comics'' #1 (cover-dated June 1938 and publi ...
'', the first
Superman
Superman is a superhero who appears in American comic books published by DC Comics. The character was created by writer Jerry Siegel and artist Joe Shuster, and debuted in the comic book ''Action Comics'' #1 (cover-dated June 1938 and publi ...
film
* SM1, Secondary Math 1
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