Erid may refer to:
Eris (dwarf planet), the former 10th planet of the Solar System, known with the root term "Erid" Erid, an abbreviation for "Eridanus" (a constellation) and "Eridani" (in the constellation Eridanus); see IAU designated constellations Constellation Eridanus (abbrev: Erid, Eri), an IAU constellation, one of 88 official constellations used in modern astronomy 40 Eridani A b, a proposed exoplanet candidate fictionalized as the planet "Erid", a planet from Project Hail Mary film and novel, a fictional planet located in the real star system '40 Eridani'
See also
En Route Information Display System (ERIDS), part of En Route Automation Modernization, En Route Automation Modernization
Eridanus (disambiguation) Eridan (disambiguation) Eridian (disambiguation) Eridania (disambiguation)