SJN may refer to:
*
Shortest job next
Shortest job next (SJN), also known as shortest job first (SJF) or shortest process next (SPN), is a scheduling policy that selects for execution the waiting process with the smallest execution time. SJN is a non- preemptive algorithm. Shortest r ...
, a scheduling policy
* ISO 639-3 code for
Sindarin
Sindarin is one of the fictional languages devised by J. R. R. Tolkien for use in his fantasy stories set in Arda, primarily in Middle-earth. Sindarin is one of the many languages spoken by the Elves. The word is a Quenya word.
Called in Eng ...
, a fictional language devised by J. R. R. Tolkien
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