AAE Association for Astronomy Education
AAS American Astronomical Society
ADS (Nottingham mirror) ADS abstract service
ANU Research School of Astronomy and Astrophysics
Armagh Observatory Observatory, planetarium, research institute in Armagh, Northern Ireland.
ASB Astrobiology Society of Britain
ASP Astronomical Society of the Pacific
ASTRON Netherlands Institute for Radio Astronomy
Astronomer''s Bazaar The CDS Service for astronomical Catalogues
ASV Astronomical Society of Victoria
BAA British Astronomical Association
BAP British Association of Planetaria
BIS The British Interplanetary Society
BNSC British National Space Centre
BSA British Science Association
BSS The British Sundial Society
CAA Cambridge Astronomical Association
Cambridgeshire Astronomers Biographies of astronomers in Cambridgeshire or those who worked at the Cambridge Observatory
Capella CAA-CYA Newsletter
Cardiff School of Physics and Astronomy (Cardiff)
Cavendish Astrophysics Astrophysics Group
CERN European Organization for Nuclear Research (main site)
CfA Harvard-Smithsonian Center for Astrophysics
CUAS Cambridge University Astronomical Society
CUP Cambridge University Press
DAMTP Department of Applied Mathematics and Theoretical Physics
degreecommittee Degree Committee of the Faculty of Physics and Chemistry
DIAS Dublin Institute for Advanced Studies / Dunsink Observatory
EAS European Astronomical Society
ESA European Space Agency (main site)
ESA European Space Agency (science site)
ESO European Southern Observatory
FAS Federation of Astronomical Societies
Fascination STFC Newsletter
HMNAO HM Nautical Almanac Office
IAU The International Astronomical Union
IAU star names Advice on buying star names
IfA Institute for Astronomy (Edinburgh)
IoA Institute of Astronomy
IUCAA The Inter-University Centre for Astronomy and Astrophysics (Pune, India)
IYA International Year of Astronomy 2009
JPL Jet Propulsion Laboratory
Kavli Kavli Foundation
KIAA The Kavli Institute for Astronomy and Astrophysics at Peking University
KICC Kavli Institute for Cosmology
KICP The Kavli Institute for Cosmological Physics (Chicago)
KIPAC Kavli Institute for Particle Astrophysics & Cosmology (Stanford)
MKI MIT Kavli Institute for Astrophysics and Space Research
MPE Max-Planck-Institut für extraterrestrische Physik
MPIA Max-Planck-Institut für Astronomie
MRAO Cavendish Astrophysics group
NAI National Astrobiology Institute
NASA National Aeronautics and Space Administration (main website)
NASA STI NASA STI (scientific and technical information)
physchemfaculty Faculty of Physics and Chemistry
PI Perimeter Institute for Theoretical Physics
RAS Royal Astronomical Society
ROE The Royal Observatory, Edinburgh
ROG Royal Observatory Greenwich
Roy.Soc. The Royal Society
SHA Society for the History of Astronomy
SPA The Society for Popular Astronomy
STFC Science and Technology Facilities Council
STScI Space Telescope Science Institute
UK ATC UK Astronomy Technology Centre
University of Cambridge University of Cambridge (main website)
USNO US Naval Observatory, The James Melville Gilliss Library
USNO The United States Naval Observatory
Webb Society The Webb Deep-Sky Society
WHS The William Herschel Society