| GCI | Galant Club Indonesia 
| Others |
| GCI | Gamecube Controller Inputs
| Others |
| GCI | Gannett Co Inc
| Others |
| GCI | Gasoline Compression Ignition
| Others |
| GCI | Gemological Center Inc
| Others |
| GCI | General Cognitive Index
| Others |
| GCI | General Communication Inc
| Others |
| GCI | General Competency Index
| Others |
| GCI | Generalized Conversational Implicature
| Others |
| GCI | Georgia Career Institute
| Others |
| GCI | Georgia Correctional Industries
| Others |
| GCI | Geotech Consultants International
| Others |
| GCI | Geotechnical Consultants Inc
| Others |
| GCI | Geovision Certified Integrator
| Others |
| GCI | Gesellschaft Chinesische Informatiker
| Others |
| GCI | Gesellschaft Chinesischer Informatiker
| Others |
| GCI | Get ChildItem It
| Others |
| GCI | Getty Conservation Institute
| Others |
| GCI | Gibson County Illustrated
| Others |
| GCI | Gift Card Impressions
| Others |
| GCI | Global Change Institute
| Others |
| GCI | Global Citizens Initiative
| Others |
| GCI | Global Class Identifier
| Others |
| GCI | Global Clubfoot Initiative
| Others |
| GCI | Global Code Identifier
| Others |
| GCI | Global Coherence Initiative
| Others |
| GCI | Global Commerce Initiative
| Others |
| GCI | Global Communities Investors
| Others |
| GCI | Global Competitive Index
| Others |
| GCI | Global Competitiveness Index
| Others |
| GCI | Global Condition Index
| Others |
| GCI | Global Consultant International
| Others |
| GCI | Global Consultants, Inc.
| Others |
| GCI | Global Cosmetic Industry
| Others |
| GCI | Global Cybersecurity Index
| Others |
| GCI | Gloriam Christi Iesu
| Others |
| GCI | God Can Impact
| Others |
| GCI | Goldberg Companies Inc
| Others |
| GCI | Google Calendar Integration
| Others |
| GCI | Google Click Identifier
| Others |
| GCI | Google Code In
| Others |
| GCI | Google Code In it
| Others |
| GCI | Google Culture Institute
| Others |
| GCI | Grace Communion International
| Others |
| GCI | Grade Crossing Inventory
| Others |
| GCI | Grand Cayman Islands
| Others |
| GCI | Graphics Composer Image
| Others |
| GCI | Great Chair Innovators
| Others |
| GCI | Great Coasters Imternational
| Others |
| GCI | Great Coasters International
| Others |
| GCI | Greatest Cricketer of India
| Others |
| GCI | Green Chemistry Institute
| Others |
| GCI | Green Cross International
| Others |
| GCI | Grey Car Indonesia
| Others |
| GCI | Grey Communications International
| Others |
| GCI | Grid Convergence Index
| Others |
| GCI | Gross Closed Income
| Others |
| GCI | Gross Commision Income
| Others |
| GCI | Ground Circuit Interrupter
| Others |
| GCI | Ground Control Intercept
| Others |
| GCI | Ground Controlled Interception
| Others |
| GCI | Ground-Controlled Intercept
| Others |
| GCI | Guernsey, UK
| Others |