| Technology Archive Reference - G | |
| GCOS | General Comprehensive Operating System (refer GECOS) |
| GCR | Group Code Recording (encoding - 4B/5B used in 3.5" and 5.25" storage media - floppy disks) |
| GECOS | General Electric Comprehensive Operating Supervisor |
| GKMP | Group Key Management Protocol (IETF RFC-2093) |
| GNATT | Generic Enhanced Teleservice Transport |
| Gopher | Communication protocol for search, retrival and distribution of documents on the |
| Internet, invented by Mark P. McCahill at the University of Minnesota | |
| GW-BASIC | Gee Whiz BASIC |
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