What does GAO stand for?

Gants - Language symbol (ETLW)

GARP Activities Office - Marine science (MSC)

Gaulois - NCIC firearms make code (NCIC)

General Accounting Office - of the US government

General Accounting Office, Technical Information Sources and Service, Washington, DC - OCLC symbol (OCLC)

General Administrative Order

General Agricultural Officer - Ministry of Agriculture, Fisheries, and Food - British

General Alert Order (NATG)

General American Oil Co. of Texas (SAUO)

General American Overseas Corp. (SAUO)

General Auditing Office (SAUO)

German Army Office

Glycolic Acid Oxidase - An enzyme

Golden Air Commuter AB - Sweden - ICAO designator (FAAC)

Government Accountability Office - Government

Government Accounting Office (MCD)

Guantanamo - Cuba - Airport symbol (OAG)

Gummed All Over - Envelopes (DGA)

Moore's Pro Gator LLC, Benton, LA - Manufacturer code for watercraft hull identification number (USCG)

United States General Accounting Office (SAUS)