411 REFERENCE · Wiktionary
Abtlgn.
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Noun
de noun form p
de Abteilungen ; compare de Abtlg., de Abt.
Further reading
Anja Steinhauer, Duden - Das Wörterbuch der Abkürzungen