Going For Drink 
Government Furnished Data 
General Functional Description 
Geophysical Fluid Dynamics 
Geotechnical Field Drilling 
Good-for-Day 
Gadsden Fire Department 
Gaffney Fire Department 
Gainesville Fire Department 
Galena Fire Department 
Galesburg Fire Department 
Gallatin Fire Department 
Gallup Fire Department 
Galveston Fire Department 
Gardiner Fire Department 
Garland Fire Department 
Gary Fire Department 
Gas-Filled Detector 
Gas-Filled Diode 
Gastonia Fire Department 
Gates Fire District 
Gatlinburg Fire Department 
Gaussian Frequency Distribution 
Gautier Fire Department 
General Food Distribution 
Generalized Focusing Diffractometer 
Geneseo Fire Department 
Geneva Fire Department 
Georgetown Fire Department 
Germantown Fire Department