What does GRB stand for?

Gamma Ray Burst

Gamma-Ray Bursters

Garbo Industries - Vancouver Stock Exchange symbol

Gas Research Board (BUAC)

Geophysical Research Board (SAUO)

Geophysics Research Board

George's River Boat Shop, Thomaston, ME - Manufacturer code for watercraft hull identification number (USCG)

Gerber Scientific - NYSE symbol

Gerber Scientific, Inc. - NYSE symbol (SPSG)

Gerber Sentific, Inc. (SAUO)

Government Records Branch - National Archives of Canada (GIS)

Government Reservation Bureau

Government Retirement Benefits (ALAC)

Granatbuechse - Antitank Grenade Rifle - German

Granolithic Base

Gras - NCIC firearms make code (NCIC)

Green Bay - Wisconsin - Airport symbol (OAG)

Group Psychotherapy (SAUO)

Group Psychotherapy - A publication (SAUS)

Growth factor Receptor-Bound (SAUS)

Guide to Reference Books (SAUS)

Northern Grebo - Language code (ETLW)