| Abbreviation | Definition |
|---|---|
| GC | Graphics And Coding |
| GC | Greedy Critical |
| GCA | General Candidate Availablity |
| GCA | Get Current Axis |
| GCAS | General Computing And Software |
| GCAS | Gsgeneral Computing And Software |
| GCC | General Compiler Collection |
| GCC | Gnome C Compiler |
| GCC | Gnome Compiler Collection |
| GCC | Gnu C Compiler |
| GCC | GNU Compiler Collection |
| GCCE | GNU Compiler Collection for Embedded |
| GCD | GOBI Chem Drawer |
| GCF | Game Cache File |
| GCL | Geomview Command Language |
| GCM | General circulation model |
| GCMC | G Code Meta Compiler |
| GCOS | General Comprehensive Operating System |
| GCPS | Grey Coding and Phase Shift |
| GCR | Gene Coding Regions |