GRAF AND STIFT
Gravity Research Foundation
Ground reaction force
gastrin-releasing factor
gelatin-resorcin-formal
gelatin-resorcin-formaldehyde
gelatin-resorcin-formalin
gelatin-resorcinol-formaldehyde
gelatin-resorcinol-formalin
General Reconnaissance Flight
General Register File
General Research Fund
Genetic Risk Factors
genetically related macrophage factor
geometric reference frame
Gerald Rudolph Ford
Gesneriad Research Foundation
GH-releasing factor
Gibbs random field
Glaucoma Research Foundation
Global Relief Fund
Glomerular filtration rate
gonadotropin-releasing factor
Graduate Research Fellowship
Graduated Readiness Force
grain-force
Graph
Graphics
Graphite Fiber
Grassland Research Foundation