We found 8 dictionaries that define the word GTN:

General (3 matching dictionaries)

1. GTN: Wiktionary
2. GTN: Dictionary.com
3. GTN: Wikipedia, the Free Encyclopedia

Medicine (1 matching dictionary)

4. GTN: Medical dictionary

Miscellaneous (2 matching dictionaries)

5. GTN: Acronym Finder
6. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

7. GTN: Urban Dictionary

Tech (1 matching dictionary)

8. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

Definitions from Wiktionary (GTN) ▸ noun:  (organic chemistry) Initialism of glyceryl trinitrate (“nitroglycerine”). [(organic chemistry) Synonym of nitroglycerine.] Similar: kex, airt, beav, log line, Adenosine deaminase, neogenesis, prv, Vidar, ADOS, ixc, more... Opposite: ntg, negative, minus, inverse ▸ Words similar to GTN ▸ Usage examples for GTN ▸ Idioms related to GTN ▸ Wikipedia articles (New!) ▸ Popular adjectives describing GTN ▸ Words that often appear near GTN ▸ Rhymes of GTN ▸ Invented words related to GTN