Cir - Abbr. on a residential street sign Cir - Alternative to pl. or ct Cir - Approx Cir - Columbus in n.y.c. or dupont in d.c Cir - Columbus in nyc, e.g Cir - Columbus, for one: abbr Cir - Diam. x pi Cir - Dist. around Cir - Dupont, in dc Cir - Equator, e.g.: abbr Cir - Fig. with a diameter Cir - Geom. figure Cir - Geometric fig Cir - Geometry class fig Cir - Geometry fig Cir - Part of a cul-de-sac address, maybe: abbr Cir - Rnd. fig Cir - Round fig Cir - Round geom. shape Cir - Round geometric figure: abbr Cir - Short round? Cir - Street sign abbr