GS - Global Separator

GS - Group Separator

GSI - Gray Scale Image

GSI - G2 Standard Interface

GSI - General Server Interface

GSM - Generic System Model

GSM - Global Shared Memory

GSM - Global System for Mobile communications

GSNW - Gateway Service for NetWare

GSP - Generic Server Passer

GSPN - Generalized Stochastic Petri Nets

GSQM - Global Software Quality Management

GSRN - Good / Services Received Notes

GSTN - General Switched Telephone Network

GSU - Georgia State University

GTAL - Graphical Task Analysis Language

GTD - Global Descriptor Table

GTDR - Global Descriptor Table Register

GTL - Gunning Transceiver Logic

GTO - Guide To Operations

GTP - Geometry Theorem Prover

GUI - Graphical User Interface

GUID - Globally Unique Identifier

GuSS - Guided Social Simulation

GVM - Global Variance Measure