AAT: Anglo-Australian Telescope
ALMA: Atacama Large Millimeter/Sub-millimeter Array
AMANDA: Antarctic Muon and Neutrino Detector Array
ANS: Astronomical Netherlands Satellite
APT: Automated Patrol Telescope
ATCA: Australia Telescope Compact Array
AXAF: Advanced X-ray Astrophysics Facility
BATTeRS: Bisei Asteroid Tracking Telescopes for Rapid Survey
BBXRT: Broad-Band X-Ray Telescope
BIMA: Berkeley Illinois Maryland Array
BLAST: Balloon-borne Large Aperture Submillimeter Telescope
CELT: California Extremely Large Telescope
CFHT: Canada-France-Hawaii Telescope
CGRO: Compton Gamma-Ray Observatory
CGRO: Compton Telescope
COBE: Cosmic Background Explorer
COROT: COnvection ROtation and planetary Transits
CSO: Caltech Submillimeter Observatory
CTIO: Cerro Tololo Interamerican Observatory

E-ELT: European Extremely Large Telescope
EGRET: Energetic Gamma Ray Experiment Telescope
ELT: Extremely Large Telescope
EUVE: Extreme Ultraviolet Explorer
FAME: Full-sky Astrometric Mapping Explorer
FASTT: Flagstaff Astrometric Scanning Transit Telescope
FIRST: Far InfraRed and Submillimeter Space Telescope
FLOAT: Fibre-Linked Optical Array Telescope
FLWO: Fred L. Whipple Observatory
FUSE: Far Ultraviolet Spectroscopic Explorer
GAIA: Global Astrometric Interferometer for Astrophysics
GALEX: Galaxy Evolution Explorer
GBT: Green Bank Telescope
GEODDS: Ground-based Electro-Optical Deep Space Surveillance
GLAST: Gamma-ray Large Area Space Telescope
GMRT: Giant Meter Radio Telescope
GMT: Giant Magellan Telescope
GRO: Gamma Ray Observatory
GROSCE: Gamma Ray Burst Optical Counterparts Search Experiment
HALCA: Highly Advanced Laboratory for Communications and Astronomy
HEAO: High Energy Astronomical Observatory