| GPAC | Gatekeeper Policy Advisory Committee 
| Others |
| GPAC | Geelong Performing Arts Centre
| Others |
| GPAC | Gender Public Advocacy Coalition
| Others |
| GPAC | General Plan Advisory Committee
| Others |
| GPAC | General Purpose Analog Computer
| Others |
| GPAC | Georgia Police Accreditation Coalition
| Others |
| GPAC | Germantown Performing Arts Center
| Others |
| GPAC | Givens Performing Arts Center
| Others |
| GPAC | Government and Political Awareness Club
| Others |
| GPAC | Government Performance and Accountability Committee
| Others |
| GPAC | GPAC Project on Advanced Content
| Others |
| GPAC | GPS Precision Accessories Company
| Others |
| GPAC | Graduate Policy and Administration Community
| Others |
| GPAC | Graduate Program Advisory Council
| Others |
| GPAC | Graduate Public Affairs Council
| Others |
| GPAC | Great Plains Athletic Conference
| Others |
| GPAC | Greater Pensacola Aquatic Club
| Others |
| GPAC | Greater Philadelphia Aquatic Club
| Others |
| GPAC | Greater Pittsburgh Arts Council
| Others |
| GPAC | Greensborough Principal Activity Centre
| Others |
| GPAC | Greyhound Pets Of Atlantic Canada
| Others |
| GPAC | Growing People and Companies
| Others |
| GPAC | Guangzhou Peugeot Automobile Company
| Others |