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g.t.c.

American  
Or G.T.C.

abbreviation

  1. good till canceled.

  2. good till countermanded.

GTC British  

abbreviation

  1. Also: gtc.  (on a commercial order for goods) good till cancelled ( or countermanded)

  2. (in Scotland) General Teaching Council

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.