| GHA | Gateway Hemophilia Association 
| Others |
| GHA | Gear Heads Anonymous
| Others |
| GHA | General Housekeeping Area
| Others |
| GHA | Genetically Hybridized Androids
| Others |
| GHA | Georgia Hospital Association
| Others |
| GHA | Gewalt Hamilton Associates
| Others |
| GHA | Ghana Highway Authority
| Others |
| GHA | Ghardaia, Algeria
| Others |
| GHA | Ghost Hunters Academy
| Others |
| GHA | Giant Hand Action
| Others |
| GHA | Gibson Hasbrouck Associates
| Others |
| GHA | Gilles Huot architecte
| Others |
| GHA | Giordano Hadamik Architects
| Others |
| GHA | Glasgow Hutchisons Aloysians
| Others |
| GHA | Glenn Highway A**hole
| Others |
| GHA | Global Health Action
| Others |
| GHA | Global Healthcare Accreditation
| Others |
| GHA | global hectare For a
| Others |
| GHA | global hectares A
| Others |
| GHA | Global Hotel Alliance
| Others |
| GHA | Global Humanitarian Assistance
| Others |
| GHA | Golden Hard Anodizing
| Others |
| GHA | Governor's Honors Academy
| Others |
| GHA | Graduate Housing Assistant
| Others |
| GHA | Grant Howard Associates
| Others |
| GHA | Grass Hopper Active
| Others |
| GHA | Greater Houston Anesthesiology
| Others |
| GHA | Greenfield Hebrew Academy
| Others |
| GHA | Greensboro Housing Authority
| Others |
| GHA | Greenwich Hour Angle
| Others |
| GHA | Group Health Associates
| Others |
| GHA | Group Health Association
| Others |
| GHA | Group Home for Autism
| Others |
| GHA | Grove Hydrogen Automotive
| Others |
| GHA | Growth Hormone Antagonist
| Others |
| GHA | Guangqi Honda Automobile
| Others |
| GHA | Gulf Heart Association
| Others |
| GHA | Gypsy Horse Association
| Others |