omega: [noun] the 24th and last letter of the Greek alphabet — see Alphabet Table., , OMEGA®: Swiss Luxury Watches Since 1848 | OMEGA UK®! Free 2-day Shipping On Millions of Items. No Membership Fee. Shop Now!. Omega Swiss Seamaster Alta Qualita Replica Orologi 4460; Shop New Arrivals in Watches & Accessories from the G-Shock Collection at Dillard’s. Shop the Latest Trends in Men’s & Women’s Watches from G-Shock at Dillard’s!? Omega; In complex analysis, the Omega constant, a solution of Lambert’s W function. In differential geometry, the space of differential forms on a manifold (of a certain degree, usually with a superscript). A variable for a 2-dimensional region in calculus, usually corresponding to the domain of a double integral.! Watches | OMEGA US®? OMEGA® Swiss Luxury Watches Since 1848 | OMEGA US®; Omega Men – Wikipedia.