GA - Georgia 
GAAP - Generally Accepted Accounting P… 
GAO - General Accounting Office 
GAO - Government Accountability Office 
GAO - Government Accounting Office 
GAPA - Guichet d'Affranchisement Posta… 
GAPP - Global Air Parcel Post 
GBF/DIME - Geographic Base File/Dual I… 
GBS - Global Business System 
GBS-D - Global Business System Dispatc… 
GBS-R - Global Business System Receipt 
GCA - Graphic Communications Council 
GCA - Greeting Card Association 
GCW - Gross Combined Weight 
GEM - Global Express Mail 
GEPS - Global Expedited Package Servic… 
GFY - Government Fiscal Year 
GIS - Geographical Information System 
GIST - Greeting, Inquiring, Suggesting… 
GL - General Ledger 
GLS - Global Logistics Systems 
GM - General Manager 
GMF - General Mail Facility 
GMFSPK - General Mail Facility Spare P… 
GMHS - General Mail Handling Systems 
GMS - General Mail System 
GPC - General Purpose Container 
GPL - Global Package Link 
GPM - Global Priority Mail 
GPMC - General Purpose Mail Container