GRA

(redirected from Gamma-Ray Astrophysics)
AcronymDefinition
GRAGranby (Amtrak station code; Granby, CO)
GRAGhana Revenue Authority (Accra, Ghana)
GRAGetting Ready for Algebra (education)
GRAGraphic Arts
GRAGlucocorticoid Remediable Aldosteronism (disorder)
GRAGrande Raccordo Anulare (circular highway surrounding Rome, Italy)
GRAGreen Restaurant Association (Boston, Massachusetts)
GRAGraphics File
GRAGrid Reference Architecture
GRAGun Runners' Arsenal (video game)
GRAGraduate Research Assistant
GRAGraduate Research Assistantship
GRAGeorgia Research Alliance
GRAGovernment Residential Area (Nigeria)
GRAGroundwater Recharge Area
GRAGlobal Research Alliance on Agricultural Greenhouse Gases
GRAGuyana Revenue Authority (Georgetown, Guyana)
GRAGolden Reel Award (various organizations)
GRAGuestroom Attendant (various companies)
GRAGarda Representative Association (Dublin, Ireland)
GRAGeophysical Research Abstracts (open access publication)
GRAGas Regulatory Authority (various locations)
GRAGroundwater Resources Association of California (also seen as GRAC)
GRAGo Right Ahead
GRAguaranteed retirement account
GRAGlobal Renaissance Alliance
GRAGeneral Rate Application (NTPC, Canada)
GRAGovernment Relations Analyst
GRAGenootskap van Regte Afrikaners (Dutch)
GRAGroup Retirement Annuity
GRAGarcia Research Associates (Burbank, CA)
GRAGamma-Ray Astronomy
GRAGenealogy Research Associates (Utah)
GRAGovernment Reserved Area (Nigeria)
GRAGamma Ray Attenuation
GRAGellman Research Associates
GRAGovernment Retirement Account
GRAGamma-Ray Astrophysics
GRAGhost Rider Annual (Marvel comics)
GRAGypsum Resources Australia
GRAGroup Reset Acknowledgment
GRAGeorgia Racquetball Association
GRAGeographical Routing Algorithm
GRAGeneral Risk Assessment
GRAGlobal Real Analytics, LLC
GRAGovernment Reference Architecture
GRAGeorgia Rehabilitation Association
GRAGoffstown Residents Association (Goffstown, NH)
GRAGenerale Raad Van Advies (Dutch: General Council of Advice; Netherlands)
GRAGeochemistry Research Association (Japan)
GRAGirls Rodeo Association, Inc.
GRAGeneralized Rytov Analysis
GRAGlobal Readiness Assistance
GRAGovernment Report Abstracts
GRAGovernment Research Announcement
GRAGreat Race All (online racing)
GRAGyro Reference Assembly
GRAGovernmental and Regulatory Agency
References in periodicals archive ?
Prof De Jager established himself in the field of gamma-ray astrophysics during the early years of his career and was awarded the President's Award of the National Research Foundation (NRF) of South Africa twice for his contributions to this field of research.
Observations from the European Space Agency's International Gamma-Ray Astrophysics Laboratory (Integral) and NASA's Rossi X-ray Timing Explorer add further credence to the growing consensus that millisecond pulsars are "spun up" as they accrete matter from a binary companion.
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.
Billed as the most sensitive gamma ray observatory ever built, the European Space Agency's (ESA) INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) was launched into an eccentric, 72-hour, 9000 to 155,000 km orbit around the Earth on 17 October 2002.
Emission from Ti-44, which is unstable with a half-life of 63 years, has been detected in Cas A with several high-energy observatories including the Compton Gamma Ray Observatory, BeppoSAX, and the International Gamma-Ray Astrophysics Laboratory (INTEGRAL).