Arcus

Arcus may refer to:

Businesses and organizations

 * ARCUS, the Arctic Research Consortium of the United States, supporting Arctic policy in the U.S.
 * Arcus AS, a Norwegian producer of liquor
 * Arcus Co., a Bulgarian firearm manufacturer
 * Arcus Foundation, supporting great apes and LGBT rights
 * Arcus-Air, a German airline

Gliders

 * Schempp-Hirth Arcus a two-seat glider
 * Pegas Arcus, a Czech paraglider design
 * Swing Arcus, German paraglider design

Human anatomy

 * Arcus anterior atlantis
 * Arcus aortae
 * Arcus corneae
 * Arcus costalis
 * Arcus dentalis
 * Arcus dentalis mandibularis
 * Arcus dentalis maxillaris
 * Arcus ductus thoracici
 * Arcus iliopectineus
 * Arcus inguinalis
 * Arcus lumbocostalis lateralis
 * Arcus lumbocostalis medialis
 * Arcus palatini
 * Arcus palatoglossus
 * Arcus palatopharyngeus
 * Arcus palmaris profundus
 * Arcus palmaris superficialis
 * Arcus pedis longitudinalis pars lateralis
 * Arcus pedis longitudinalis pars medialis
 * Arcus pedis transversalis
 * Arcus plantaris
 * Arcus plantaris profundus
 * Arcus posterior atlantis
 * Arcus pubis
 * Arcus tendineus fasciae pelvis
 * Arcus unguium
 * Arcus venosus dorsalis pedis
 * Arcus venosus jugularis
 * Arcus venosus palmaris profundus
 * Arcus venosus palmaris superficialis
 * Arcus venosus plantaris
 * Arcus volaris profundus
 * Arcus volaris superficialis

Video games
ARCUS and ARCUS II, combat orbments introduced in Trails of Cold Steel I and III, respectively.
 * Arcus II: Silent Symphony
 * Arcus Odyssey
 * Arcus (video game), see List of X68000 games

Other uses

 * Arcus cloud formation
 * Agfa Arcus scanners
 * Arcus (planetary geology) (pl. arcūs), an arc-shaped feature
 * Arcus senilis, age-related change in the iris
 * Arcus (satellite), a proposed X-ray space telescope
 * Inverse trigonometric functions, also called arcus or arc functions
 * Arcus Argentariorum, an arch of San Giorgio al Velabro Church, Rome, Italy
 * Arcus, the main protagonist of the webcomic Acception