What does "gtn" mean?

Initialism of glyceryl trinitrate (“nitroglycerine”).

Gtn

Q: What is a synonym for "gtn"?

Common synonyms include: glycerine trinitrate, glycerine trinitrate, glycerol trinitrate, glycerol trinitrate, glyceryl trinitrate, glyceryl trinitrate.

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
Initialism of glyceryl trinitrate (“nitroglycerine”). abbreviation, alt-of, initialism, uncountable

Synonyms

All synonyms

glycerine trinitrate glycerine trinitrate glycerol trinitrate glycerol trinitrate glyceryl trinitrate glyceryl trinitrate

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.