What does GRA stand for?

MLA style: "GRA." Acronym Finder . 2012. AcronymFinder.com 30 May. 2012 http://www.acronymfinder.com/Gamma_Ray-Astrophysics-(GRA).html
Chicago style: Acronym Finder . S.v. "GRA." Retrieved May 30 2012 from http://www.acronymfinder.com/Gamma_Ray-Astrophysics-(GRA).html
APA style: GRA. (n.d.) Acronym Finder. (2012). Retrieved May 30 2012 from http://www.acronymfinder.com/Gamma_Ray-Astrophysics-(GRA).html

Gamma-Ray Astrophysics

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Galois Ring of characteristic p and Rank m General Radiological-Chemical Operator Guard Rail/Common Sensor (Army) Grains Per Standard Cubic Feet Graphite-Epoxy Galles Racing 3 (automobile racing) Great Gastric Retention at 90 Minutes Gamma Ray Attenuation Gamma-Ray Astronomy		Garcia Research Associates (Burbank, CA) Garda Representative Association (Dublin, Ireland) Gas Regulatory Authority (various locations) Gellman Research Associates General Rate Application (NTPC, Canada) General Risk Assessment Generale Raad Van Advies (Dutch: General Council of Advice; Netherlands) Generalized Rytov Analysis Genootskap van Regte Afrikaners (Dutch) Geographical Routing Algorithm

Samples in periodicals archive:

3, when the European Space Agency's satellite INTEGRAL (International Gamma-Ray Astrophysics Laboratory) recorded an unusual gamma-ray burst, dubbed GRB 031203 for the date on which it was detected.

Telescopes find signs of gentler gamma-ray bursts