Definitions for TSR
TSR
TSR
Tsr is a 3 letter English word.
You can make 14 anagrams from letters in TSR (rst).
Definitions for TSR
noun
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a computer program with any of several ancillary functions, usually held resident in RAM for instant activation while one is using another program.
Origin of TSR
t(erminate and) s(tay) r(esident)