ABUS is a German lock manufacturer founded in 1924, based in the town of Wetter (Ruhr) in North Rhine-Westphalia. The name ABUS is an acronym for August Bremicker und Söhne KG. ABUS specializes in home security locks for doors and windows, padlocks for multiple uses, and locks for security of bicycles, motor scooters, motorcycles, ATVs, and boats. ABUS uses disc tumbler locks on its high-security products and pin tumbler locks on its standard security products.

Abus may refer to:

• Abus, a village in Mica Commune, Mures County, Romania
• ABUS, a German maker of locks and padlocks
• Abus (river), an old name for the Humber estuary in England
• Abus a bus operator in Bristol 

Mica (, Hungarian pronunciation: ; ) is a commune in Mures County, Transylvania, Romania. It is composed of seven villages: Abus (Abosfalva; Abtsdorf), Capâlna de Sus, Ceuas, Deaj, Haranglab, Mica and Somostelnic.