| Meaning | Category |
| Geodetic Services Inc | Business->Firms |
| Gestion de Sistemas de Informacion en la Empresa | International->Spanish |
| Glide Slope Indicator | Governmental->NASA |
| Government Secure Internet | Computing->Software |
| Government Source Inspection | Governmental->NASA |
| Graduate Student Instructor | Academic & Science->Universities |
| Graphics Structure Integration | Computing->General |
| Greenwich Street Municipal Fund, Inc. | Business->NYSE Symbols |
| Grid Security Infrastructure | Computing->Security |
| Grid Security Interface | Community->Conferences |
| Gross Spendable Income | Governmental->US Government |
Click here to submit an acronym.
