| GPA | Garage Parking Aid 
| Others |
| GPA | Gas Processors Association
| Others |
| GPA | Gated Pulse Amplifier
| Others |
| GPA | Gay Police Association
| Others |
| GPA | General Purpose Administration
| Others |
| GPA | General Purpose Alloy
| Others |
| GPA | General Purpose Amplifier
| Others |
| GPA | General Purpose Application
| Others |
| GPA | Generalized Product Accumulate (error correcting coding)
| Others |
| GPA | Generation Peace Academy
| Others |
| GPA | Genuine Parts and Accessories
| Others |
| GPA | Georgia Ports Authority
| Others |
| GPA | Gestation Pour Autrui
| Others |
| GPA | Gestion Parc Auto
| Others |
| GPa | Giga Pascal
| Others |
| GPa | Gigapascals
| Others |
| GPA | GIVEN Performance Average
| Others |
| GPA | Gleeman Production Average
| Others |
| GPA | Global Packaging Alliance
| Others |
| GPA | Global Powerlifting Alliance
| Others |
| GPA | Global Presence Alliance
| Others |
| GPA | Global Programme of Action
| Others |
| GPA | GNU Privacy Assistant
| Others |
| GPA | Golden Party Armor
| Others |
| GPA | Golden Party Armour
| Others |
| GPA | Goldstar Proton Automobiles
| Others |
| GPA | Good People Achive
| Others |
| GPA | Good Point Assessment
| Others |
| GPA | Goodness Poor Amy
| Others |
| GPA | Google Play Apps
| Others |
| GPA | Google Play Award
| Others |
| GPA | Google Point Average
| Others |
| GPA | Gosh Played Acrophobia
| Others |
| GPA | Gospel Preacher Association
| Others |
| GPA | Government Procurement Agreement
| Others |
| GPA | Government Property Agency
| Others |
| GPA | Grade Point Average
| Others |
| GPA | Grade Point Averages
| Others |
| GPA | Graduation Pledge Alliance
| Others |
| GPA | Gran Premio Abarth
| Others |
| GPA | Gran Premio Argentino
| Others |
| GPA | Grand Prix of America
| Others |
| GPA | Grande Parisienne
| Others |
| GPA | Grande Punto Abarth
| Others |
| GPA | Grant Professionals Association
| Others |
| GPA | Grapefruit Pale Ale
| Others |
| GPA | Graphics Performance Accelerator
| Others |
| GPA | Graphics Performance Analyzers
| Others |
| GPA | Graphics Printing Advertising
| Others |
| GPA | Gravida/Para/Abortus
| Others |
| GPA | Great Pale Ale
| Others |
| GPA | Great Party Action
| Others |
| GPA | Great Party Alcohol
| Others |
| GPA | Great Party at AOL
| Others |
| GPA | Great Personal Attention
| Others |
| GPA | Great Potatoe Association
| Others |
| GPA | Greatest Paper Airplanes
| Others |
| GPA | Greensboro Pathology Associates
| Others |
| GPA | Grid Processor Architecture
| Others |
| GPA | Gross Production Average
| Others |
| GPA | Group Personal Accident
| Others |
| GPA | Group Policy Administration
| Others |
| GPA | Group Practice Analyzer
| Others |
| GPA | Groupement des Professionnels de l'Automobile
| Others |
| GPA | Groupement Plasturgie Automobile
| Others |
| GPA | Growth, Power, Autonomy
| Others |
| GPA | Gruppo Passione Auto
| Others |
| GPA | Guajome Park Academy
| Others |
| GPA | Guest Physical Address
| Others |
| GPA | Gujarat Police Association
| Others |