msr

/M AA0 N S IY1 N Y ER0/
noun
  1. 1

    (uncountable, fandom slang) Such fan fiction collectively.

  2. 2

    (countable, The X-Files fandom slang) Mulder/Scully romance; a fanfic involving a romantic relationship between the characters Fox Mulder and Dana Scully of the The X-Files.

  3. 3

    Initialism of Microsoft Research.

  4. 4

    (nuclear energy) Initialism of molten salt reactor.

  5. 5

    (space science, US, NASA) Initialism of Mars Sample Return mission.