We found 13 dictionaries that define the word GCI:

General (8 matching dictionaries)

1. GCI: Merriam-Webster
2. Gci, gci: Wordnik
3. GCI: Wiktionary
4. GCI: Infoplease Dictionary
5. gci: Dictionary.com
6. GCI (company), GCI: Wikipedia, the Free Encyclopedia
7. GCI: Stammtisch Beau Fleuve Acronyms
8. GCI: Merriam-Webster

Miscellaneous (2 matching dictionaries)

9. GCI: Acronym Finder
10. AbbreviationZ (No longer online)

Science (1 matching dictionary)

11. GCI: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (1 matching dictionary)

12. GCI: Urban Dictionary

Tech (1 matching dictionary)

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

Definitions from Wiktionary (GCI) ▸ noun:  Initialism of Green Cross International. ▸ noun:  Initialism of Grace Communion International. ▸ noun:  Initialism of ground-controlled interception. Similar: had, BMI, CGI, CMI, denomination, ECM, gcd, iag, icg, igc, more... Phrases: ew gci, ig gci, more... ▸ Words similar to GCI ▸ Usage examples for GCI ▸ Idioms related to GCI ▸ Wikipedia articles (New!) ▸ Popular adjectives describing GCI ▸ Words that often appear near GCI ▸ Rhymes of GCI ▸ Invented words related to GCI