| FSS | focal segmental sclerosis; Freeman-Sheldon syndrome; French steel sound |
|---|---|
| GFS | global focal sclerosis; guafenesin |
| GS | gallstone; Gardner syndrome; gastric shield; general surgery; gestational score; Gilbert syndrome; g... |
| IDBS | infantile diffuse brain sclerosis |
| IFMSS | International Federation of Multiple Sclerosis Societies |