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noun, plural TSRs, TSR's.
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) Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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TSR in Technology
The Free On-line Dictionary of Computing, © Denis Howe 2010
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Related Abbreviations for TSR


terminate and stay resident
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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