English ⇄ Arabic Bulgarian Chinese Czech Danish Dutch Finnish French German Greek Italian Japanese Polish Portuguese Romanian Russian Spanish Swedish Ukrainian

datum level
construct.	Normalhöhe f; Nullebene f; Nullstand m
meas.inst.	Bezugsfläche f
mining.	Bezugshöhe f; Höhenmarke f
tech.	Grundebene f; Bezugsebene f (Andrey Truhachev)
transp.	Horizontale n; Bezugshorizont m
data level
IT	Datenebene f
transp.	Datenstand m

datum level: 6 phrases in 4 subjects

Communications	1
Construction	3
General	1
Information technology	1