ground|g|gd
ground floor|g|gd|gdfl|gd fl|gd/fl|gd / fl|gf|g / f
lobby
lower ground floor|lg|lgf|lgfl|l / g|l / gf|l / g / f|l / g / fl
lower level|lwr level|lower lvl|lwr lvl
lower left|lower l|lwr l
lower right|lower r|lwr r
rooftop|rt|rf|r / t
upper ground floor|ug|ugf|ugfl|ug / f|ug / fl
upper|uppr|upr
upper left|upper l|upr left|uppr left|upr l|uppr l
upper right|upper r|upr right|uppr right|upr r|uppr r