Glossary of terms used on this site

Search for glossary terms (regular expression allowed)
Begin with Contains Exact termSounds like
Term Definition
IAA

Institute of Applied Astronomy, Russia

IAG

International Association of Geodesy

IAU

International Astronomical Union

ICRF

International Celestial Reference Frame

IDS

International DORIS Service

IERS

International Earth rotation and Reference frames Service

IGN

Institut National de l'Information Géographique et Forestière, France

IGS

International GNSS Service

ILRS

International Laser ranging Service

INASAN

INstitut AStronomii rossijskoj Akademii Nauk (Institut of Astronomy of the Russian Academy of Sciences), Russia

IRD

Institut de Recherche pour le Développement (ex-ORSTOM), France

ISGN

International Space Geodetic and Gravimetric network

ITFS

International Terrestrial Frame Section

ITRF

International Terrestrial Reference Frame

ITRS

International Terrestrial Reference System