We found 16 dictionaries that define the word IGS:

General (6 matching dictionaries)

1. IGS: Merriam-Webster
2. IG's, IGs, igs: Wordnik
3. IGs, Igs, igs: Wiktionary
4. IGS: Dictionary.com
5. IGS: Wikipedia, the Free Encyclopedia
6. IGS: Merriam-Webster

Computing (4 matching dictionaries)

7. IGS: Free On-line Dictionary of Computing
8. Technology Terms and Acronyms (No longer online)
9. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
10. IGS: Encyclopedia

Medicine (1 matching dictionary)

11. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

12. IGS: Acronym Finder
13. AbbreviationZ (No longer online)

Science (1 matching dictionary)

14. IGS: A Dictionary of Quaternary Acronyms and Abbreviations

Slang (1 matching dictionary)

15. IGS: Urban Dictionary

Tech (1 matching dictionary)

16. I.G.S: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING

Definitions from Wiktionary (IGS) ▸ noun:  (aviation) Initialism of instrument guidance system. Similar: immunoglobulin, monoclonal, class, presidential, level, production, human, normal, number, specific, more... ▸ Words similar to IGS ▸ Usage examples for IGS ▸ Idioms related to IGS ▸ Wikipedia articles (New!) ▸ Popular adjectives describing IGS ▸ Words that often appear near IGS ▸ Rhymes of IGS ▸ Invented words related to IGS