| group | Unix Filesystem Group Quota Data |
| groups | WebMoney Keeper CLASSIC Group Data |
| grov | Reason Regroove Data |
| growlregdict | Growl Registration Ticket Data |
| growlstyle | Growl Style Data |
| growlticket | Growl Notification Data |
| grp | Act! Group Data |
| grp | BPM Studio Playlist Archive |
| grp | Build Engine Group Data |
| grp | ENVI Display Group Data |
| grp | GameExchange2 Scene List |
| grp | GenePattern Gene Set Group File |
| grp | GenePix Result Data |
| grp | MODELLER Families List |
| grph | GRPH Data File |
| grq | Esko Automation Engine QuickStep Layout |
| grr | Esko Automation Engine Layout Data |
| grr | Gradekeeper Class Roster |
| grs | Esko Automation Engine Graphics Data |
| grs | Getright Skin |
| grt | Esko Automation Engine Tiles Data |
| grt | Grapher Template |
| grt | MegaHAL Greeting Data |
| gru | FXpansion GURU Preset |
| grv | Cakewalk Sonar Groove Quantize Data |
| grv | CART Grove Data |
| grv | Esko Automation Engine View Data |
| grv | Microsoft Office Groove File |
| grv | PTC Creo Mill Grooving Parameter Data |
| grx | Getright Exported List |
