| Abbreviation | Definition |
|---|---|
| GCSN | Global Christian Schools Network |
| GD | Gloria Dei |
| GD | Godz Devil |
| GDAB | Greater Dayton Association of Baptists |
| GDC | God's Divine Cornerstone |
| GDCS | Graduate Diploma in Christian Studies |
| GDI | God Did It |
| GDR | Graduate Department of Religion |
| GDR | Graduate Division of Religion |
| GEC | Ghana Evangelism Committee |
| GECF | Global Evangelism Christian Fellowship |
| GEER | Governmental Educational Economic and Religious |
| GELC | German-speaking Evangelical Lutheran Church |
| GEM | Gifts Enable Mission |
| GEM | Global Episcopal Mission |
| GEM | Great Expectations Ministries |
| GEMM | Greet Eat Minister And Mentor |
| GEMS | Girls Empowered For Ministry And Service |
| GEMS | Girls Everywhere Meeting the Savior |
| GEMS | God's Enthusiastic Mission Seekers |